Material Safety Data Sheet
Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane
(Neopentane) / 2,3 Dimethyl Butane / 2-Methylpentane / 3-Methylpentane / Benzene
/ Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane / Isobutane / Isopentane
/ Methyl Cyclopentane / N Butane / N Pentane / Propane / Propylene
Section 1. Chemical product and company identification
: Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane
Product Name
(Neopentane) / 2,3 Dimethyl Butane / 2-Methylpentane / 3-Methylpentane / Benzene /
Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane / Isobutane / Isopentane / Methyl
Cyclopentane / N Butane / N Pentane / Propane / Propylene
: AIRGAS INC., on behalf of its subsidiaries
Supplier
259 North Radnor-Chester Road
Suite 100
Radnor, PA 19087-5283
1-610-687-5253
Synthetic/Analytical chemistry.
Product use :
: 006464
MSDS#
Date of : 9/28/2006.
Preparation/Revision
: 1-866-734-3438
In case of emergency
Section 2. Hazards identification
: Gas.
Physical state
: Warning!
Emergency overview
CANCER HAZARD
CONTAINS MATERIAL WHICH CAN CAUSE CANCER
FLAMMABLE GAS.
CONTENTS UNDER PRESSURE.
HARMFUL IF INHALED OR SWALLOWED.
CAUSES RESPIRATORY TRACT AND EYE IRRITATION.
CONTAINS MATERIAL WHICH CAUSES DAMAGE TO THE FOLLOWING ORGANS:
BLOOD, LUNGS, NERVOUS SYSTEM, PERIPHERAL NERVOUS SYSTEM,
RESPIRATORY TRACT, SKIN, BONE MARROW, CENTRAL NERVOUS SYSTEM,
EYE, LENS OR CORNEA, NOSE, SINUSES, THROAT.
VAPOR MAY CAUSE FLASH FIRE.
MAY CAUSE SKIN IRRITATION.
Do not ingest. Avoid contact with skin and clothing. Avoid breathing gas. Keep away
from heat, sparks and flame. Do not puncture or incinerate container. Keep container
closed. Use only with adequate ventilation. Wash thoroughly after handling. Risk of
cancer depends on duration and level of exposure.
Contact with rapidly expanding gases can cause frostbite.
: Inhalation,Dermal,Eyes
Routes of entry
Potential acute health effects
Irritating to eyes.
Eyes :
Moderately irritating to the skin.
Skin :
Toxic by inhalation. Irritating to respiratory system.
Inhalation :
Ingestion is not a normal route of exposure for gases
:
Ingestion
CARCINOGENIC EFFECTS Classified A4 (Not classifiable for human or animal.) by
:
Potential chronic health :
ACGIH, 3 (Not classifiable for human.) by IARC [Propylene]. Classified A1 (Confirmed
effects
for human.) by ACGIH, 1 (Proven for human.) by IARC, 1 (Known To Be Human
Carcinogens.) by NTP, + (Proven.) by OSHA, + (Proven.) by NIOSH, 1 (Proven for
human.) by European Union [Benzene].
MUTAGENIC EFFECTS Not available.
:
TERATOGENIC EFFECTS Not available.
:
Build 1.1 Page: 1/11
Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane (Neopentane) / 2,3 Dimethyl Butane /
2-Methylpentane / 3-Methylpentane / Benzene / Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane /
Isobutane / Isopentane / Methyl Cyclopentane / N Butane / N Pentane / Propane / Propylene
: Repeated exposure to a highly toxic material may produce general deterioration of health
Medical conditions
aggravated by overexposure by an accumulation in one or many human organs.
See toxicological Information (section 11)
Section 3. Composition, Information on Ingredients
Name CAS number % Volume Exposure limits
Isopentane 78-78-4 0.06 - 50 ACGIH TLV (United States, 1/2004). Notes:
1998 Adoption.
TWA: 600 ppm 8 hour(s). Form: All forms
n-Butane 106-97-8 0.08 - 20 ACGIH TLV (United States, 1/2004). Notes:
ACGIH 2004 Adoption
TWA: 1000 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 6/2001).
TWA: 1900 mg/m 3 10 hour(s). Form: All
forms
TWA: 800 ppm 10 hour(s). Form: All forms
Pentane 109-66-0 0.06 - 20 ACGIH TLV (United States, 9/2004). Notes:
1998 Adoption.
TWA: 600 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 6/2001).
CEIL: 1800 mg/m 3 15 minute(s). Form: All
forms
CEIL: 610 ppm 15 minute(s). Form: All
forms
TWA: 350 mg/m 3 10 hour(s). Form: All forms
TWA: 120 ppm 10 hour(s). Form: All forms
OSHA PEL (United States, 6/1993).
TWA: 2950 mg/m 3 8 hour(s). Form: All forms
TWA: 1000 ppm 8 hour(s). Form: All forms
Isobutane 75-28-5 0.08 - 20 ACGIH TLV (United States, 1/2004). Notes:
ACGIH 2004 Adoption
TWA: 1000 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 6/2001).
TWA: 1900 mg/m 3 10 hour(s). Form: All
forms
TWA: 800 ppm 10 hour(s). Form: All forms
2,2 Dimethylbutane 75-83-2 1 - 10 ACGIH TLV (United States, 1/2005). Notes:
Substances for which the TLV is higher
than the OSHA Permissible Exposure Limit
(PEL) and/or the NIOSH Recommended
Exposure Limit (REL). See CFR 58(124)
:36338-33351, June 30, 1993, for revised
OSHA PEL. Substances for which there is a
Biological Exposure Index or Indices
STEL: 3500 mg/m 3 15 minute(s). Form: All
forms
STEL: 1000 ppm 15 minute(s). Form: All
forms
TWA: 1760 mg/m 3 8 hour(s). Form: All forms
TWA: 500 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 12/2001).
CEIL: 1800 mg/m 3 15 minute(s). Form: All
forms
CEIL: 510 ppm 15 minute(s). Form: All
forms
TWA: 350 mg/m 3 10 hour(s). Form: All forms
TWA: 100 ppm 10 hour(s). Form: All forms
Propylene 115-07-1 1 - 10 SUVA (Switzerland, 12/2003).
MAK: 17500 mg/m 3 8 hour(s). Form: All
forms
Build 1.1 Page: 2/11
Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane (Neopentane) / 2,3 Dimethyl Butane /
2-Methylpentane / 3-Methylpentane / Benzene / Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane /
Isobutane / Isopentane / Methyl Cyclopentane / N Butane / N Pentane / Propane / Propylene
MAK: 10000 ppm 8 hour(s). Form: All forms
Arbejdstilsynet (Denmark, 10/2002).
GV: 172 mg/m 3 8 hour(s). Form: All forms
GV: 100 ppm 8 hour(s). Form: All forms
Del Lietuvos Higienos Normos (Lithuania,
12/2001).
TWA: 900 mg/m 3 8 hour(s). Form: All forms
TWA: 500 ppm 8 hour(s). Form: All forms
Nationale MAC-lijst (Netherlands, 12/2004).
Notes:
TGG: 900 mg/m 3 8 hour(s). Form: All forms
TGG: 500 ppm 8 hour(s). Form: All forms
AFS (Sweden, 3/2000).
NGV: 900 mg/m 3 8 hour(s). Form: All forms
NGV: 500 ppm 8 hour(s). Form: All forms
LV Nat. Standardisation and Meterological
Centre (Latvia, 12/1998).
TWA: 100 mg/m 3 8 hour(s). Form: All forms
Propane 74-98-6 0.1 - 10 ACGIH TLV (United States, 1/2004). Notes:
ACGIH 2004 Adoption
TWA: 1000 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 6/2001).
TWA: 1800 mg/m 3 10 hour(s). Form: All
forms
TWA: 1000 ppm 10 hour(s). Form: All forms
OSHA PEL (United States, 6/1993).
TWA: 1800 mg/m 3 8 hour(s). Form: All forms
TWA: 1000 ppm 8 hour(s). Form: All forms
Ethane 74-84-0 0.1 - 10 ACGIH TLV (United States, 1/2004). Notes:
ACGIH 2004 Adoption
TWA: 1000 ppm 8 hour(s). Form: All forms
Neopentane 463-82-1 0.06 - 5 ACGIH TLV (United States, 1/2004). Notes:
1998 Adoption.
TWA: 600 ppm 8 hour(s). Form: All forms
Hexane 110-54-3 0.005 - 5 ACGIH TLV (United States, 1/2004). Skin
Notes: 1998 Adoption. Substances for
which there is a Biological Exposure Index
or Indices
TWA: 50 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 12/2001).
TWA: 180 mg/m 3 10 hour(s). Form: All forms
TWA: 50 ppm 10 hour(s). Form: All forms
OSHA PEL (United States, 8/1997).
TWA: 1800 mg/m 3 8 hour(s). Form: All forms
TWA: 500 ppm 8 hour(s). Form: All forms
Methyl Cyclopentane 96-37-7 1-5
2,3-Dimethylbutane 79-29-8 1-5 ACGIH TLV (United States, 1/2005). Notes:
Substances for which there is a Biological
Exposure Index or Indices Substances for
which the TLV is higher than the OSHA
Permissible Exposure Limit (PEL) and/or
the NIOSH Recommended Exposure Limit
(REL). See CFR 58(124) :36338-33351, June
30, 1993, for revised OSHA PEL.
STEL: 3500 mg/m 3 15 minute(s). Form: All
forms
STEL: 1000 ppm 15 minute(s). Form: All
forms
TWA: 1760 mg/m 3 8 hour(s). Form: All forms
TWA: 500 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 12/2001).
Build 1.1 Page: 3/11
Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane (Neopentane) / 2,3 Dimethyl Butane /
2-Methylpentane / 3-Methylpentane / Benzene / Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane /
Isobutane / Isopentane / Methyl Cyclopentane / N Butane / N Pentane / Propane / Propylene
CEIL: 1800 mg/m 3 15 minute(s). Form: All
forms
CEIL: 510 ppm 15 minute(s). Form: All
forms
TWA: 350 mg/m 3 10 hour(s). Form: All forms
TWA: 100 ppm 10 hour(s). Form: All forms
2-Methylpentane 107-83-5 1-5 ACGIH TLV (United States, 1/2005). Notes:
Substances for which the TLV is higher
than the OSHA Permissible Exposure Limit
(PEL) and/or the NIOSH Recommended
Exposure Limit (REL). See CFR 58(124)
:36338-33351, June 30, 1993, for revised
OSHA PEL. Substances for which there is a
Biological Exposure Index or Indices
STEL: 3500 mg/m 3 15 minute(s). Form: All
forms
STEL: 1000 ppm 15 minute(s). Form: All
forms
TWA: 1760 mg/m 3 8 hour(s). Form: All forms
TWA: 500 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 12/2001).
CEIL: 1800 mg/m 3 15 minute(s). Form: All
forms
CEIL: 510 ppm 15 minute(s). Form: All
forms
TWA: 350 mg/m 3 10 hour(s). Form: All forms
TWA: 100 ppm 10 hour(s). Form: All forms
Cyclopentane 287-92-3 0.06 - 5 ACGIH TLV (United States, 1/2005).
TWA: 1720 mg/m 3 8 hour(s). Form: All forms
TWA: 600 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 12/2001).
TWA: 1720 mg/m 3 10 hour(s). Form: All
forms
TWA: 600 ppm 10 hour(s). Form: All forms
Cyclohexane 110-82-7 0.01 - 5 ACGIH TLV (United States, 1/2005).
TWA: 100 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 12/2001).
TWA: 1050 mg/m 3 10 hour(s). Form: All
forms
TWA: 300 ppm 10 hour(s). Form: All forms
OSHA PEL (United States, 8/1997).
TWA: 1050 mg/m 3 8 hour(s). Form: All forms
TWA: 300 ppm 8 hour(s). Form: All forms
3-Methyl Pentane 96-14-0 1-5 ACGIH TLV (United States, 1/2005). Notes:
Substances for which there is a Biological
Exposure Index or Indices Substances for
which the TLV is higher than the OSHA
Permissible Exposure Limit (PEL) and/or
the NIOSH Recommended Exposure Limit
(REL). See CFR 58(124) :36338-33351, June
30, 1993, for revised OSHA PEL.
STEL: 3500 mg/m 3 15 minute(s). Form: All
forms
STEL: 1000 ppm 15 minute(s). Form: All
forms
TWA: 1760 mg/m 3 8 hour(s). Form: All forms
TWA: 500 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 12/2001).
CEIL: 1800 mg/m 3 15 minute(s). Form: All
forms
CEIL: 510 ppm 15 minute(s). Form: All
Build 1.1 Page: 4/11
Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane (Neopentane) / 2,3 Dimethyl Butane /
2-Methylpentane / 3-Methylpentane / Benzene / Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane /
Isobutane / Isopentane / Methyl Cyclopentane / N Butane / N Pentane / Propane / Propylene
forms
TWA: 350 mg/m 3 10 hour(s). Form: All forms
TWA: 100 ppm 10 hour(s). Form: All forms
Benzene 71-43-2 0.00005 - 2 ACGIH TLV (United States, 5/2004). Skin
STEL: 8 mg/m 3 15 minute(s). Form: All
forms
STEL: 2.5 ppm 15 minute(s). Form: All
forms
TWA: 1.6 mg/m 3 8 hour(s). Form: All forms
TWA: 0.5 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 6/2001). Notes:
See Appendix A - NIOSH Potential
Occupational Carcinogen
STEL: 1 ppm 15 minute(s). Form: All forms
TWA: 0.1 ppm 10 hour(s). Form: All forms
OSHA PEL (United States, 6/1993).
STEL: 5 ppm 15 minute(s). Form: All forms
TWA: 1 ppm 8 hour(s). Form: All forms
OSHA PEL Z2 (United States, 6/2002).
AMP: 50 ppm 10 minute(s). Form: All forms
CEIL: 25 ppm Form: All forms
TWA: 10 ppm 8 hour(s). Form: All forms
n-Heptane 142-82-5 0.04 - 2 ACGIH TLV (United States, 1/2004).
STEL: 2050 mg/m 3 15 minute(s). Form: All
forms
STEL: 500 ppm 15 minute(s). Form: All
forms
TWA: 1640 mg/m 3 8 hour(s). Form: All forms
TWA: 400 ppm 8 hour(s). Form: All forms
NIOSH REL (United States, 12/2001).
CEIL: 1800 mg/m 3 15 minute(s). Form: All
forms
CEIL: 440 ppm 15 minute(s). Form: All
forms
TWA: 350 mg/m 3 10 hour(s). Form: All forms
TWA: 85 ppm 10 hour(s). Form: All forms
OSHA PEL (United States, 8/1997).
TWA: 2000 mg/m 3 8 hour(s). Form: All forms
TWA: 500 ppm 8 hour(s). Form: All forms
Section 4. First aid measures
No action shall be taken involving any personal risk or without suitable training.If fumes are still suspected to be present,
the rescuer should wear an appropriate mask or a self-contained breathing apparatus.It may be dangerous to the person
providing aid to give mouth-to-mouth resuscitation.
: In case of contact, immediately flush eyes with plenty of water for at least 15 minutes.
Eye contact
Get medical attention immediately.
: In case of contact, immediately flush skin with plenty of water. Remove contaminated
Skin contact
clothing and shoes. Wash clothing before reuse. Thoroughly clean shoes before reuse.
Get medical attention.
: Try to warm up the frozen tissues and seek medical attention.
Frostbite
: If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is
Inhalation
difficult, give oxygen. Get medical attention immediately.
: Do NOT induce vomiting unless directed to do so by medical personnel. Never give
Ingestion
anything by mouth to an unconscious person. Get medical attention immediately.
Build 1.1 Page: 5/11
Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane (Neopentane) / 2,3 Dimethyl Butane /
2-Methylpentane / 3-Methylpentane / Benzene / Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane /
Isobutane / Isopentane / Methyl Cyclopentane / N Butane / N Pentane / Propane / Propylene
Section 5. Fire fighting measures
Flammable.
Flammability of the product :
The lowest known value is 286.85癈 (548.3癋) (Butane).
Auto-ignition temperature :
The lowest known value is Closed cup: -135.15癈 (-211.3癋). (Ethane)
Flash point :
The greatest known range is Lower: 3% Upper: 12.5% (Ethane)
Flammable limits :
These products are carbon oxides (CO, CO 2).
Products of combustion :
Extremely flammable in presence of open flames, sparks and static discharge, of
Fire hazards in presence of :
oxidizing materials.
various substances
: In case of fire, use water spray (fog), foam, dry chemicals, or CO 2.
Fire fighting media and
instructions
If involved in fire, shut off flow immediately if it can be done without risk. Apply water
from a safe distance to cool container and protect surrounding area.
Extremely flammable. Gas may accumulate in confined areas, travel considerable
distance to source of ignition and flash back causing fire or explosion.
: Fire fighters should wear appropriate protective equipment and self-contained breathing
Special protective
apparatus (SCBA) with a full facepiece operated in positive pressure mode.
equipment for fire-fighters
Section 6. Accidental release measures
: Immediately contact emergency personnel. Keep unnecessary personnel away. Use
Personal precautions
suitable protective equipment (Section 8). Shut off gas supply if this can be done safely.
Isolate area until gas has dispersed.
Environmental precautions : Avoid dispersal of spilled material and runoff and contact with soil, waterways, drains
and sewers.
Section 7. Handling and storage
: Do not ingest. Avoid contact with eyes, skin and clothing. Keep container closed. Use
Handling
only with adequate ventilation. Keep away from heat, sparks and flame. To avoid fire,
minimize ignition sources. Use explosion-proof electrical (ventilating, lighting and
material handling) equipment. Do not puncture or incinerate container. Wash
thoroughly after handling. High pressure gas. Use equipment rated for cylinder
pressure. Close valve after each use and when empty. Protect cylinders from physical
damage; do not drag, roll, slide, or drop. Use a suitable hand truck for cylinder
movement.
: Keep container tightly closed. Keep container in a cool, well-ventilated area. Cylinders
Storage
should be stored upright, with valve protection cap in place, and firmly secured to
prevent falling or being knocked over. Cylinder temperatures should not exceed 52 癈
(125 癋).
Section 8. Exposure Controls, Personal Protection
: Use only with adequate ventilation. Use process enclosures, local exhaust ventilation, or
Engineering controls
other engineering controls to keep airborne levels below recommended exposure limits.
The engineering controls also need to keep gas, vapor or dust concentrations below any
explosive limits. Use explosion-proof ventilation equipment.
Personal protection
: Safety eyewear complying with an approved standard should be used when a risk
Eyes
assessment indicates this is necessary to avoid exposure to liquid splashes, mists or
dusts.
: Personal protective equipment for the body should be selected based on the task being
Skin
performed and the risks involved and should be approved by a specialist before handling
this product.
: Use a properly fitted, air-purifying or air-fed respirator complying with an approved
Respiratory
standard if a risk assessment indicates this is necessary.Respirator selection must be
based on known or anticipated exposure levels, the hazards of the product and the safe
working limits of the selected respirator.
Build 1.1 Page: 6/11
Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane (Neopentane) / 2,3 Dimethyl Butane /
2-Methylpentane / 3-Methylpentane / Benzene / Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane /
Isobutane / Isopentane / Methyl Cyclopentane / N Butane / N Pentane / Propane / Propylene
The applicable standards are (US) 29 CFR 1910.134 and (Canada) Z94.4-93
: Chemical-resistant, impervious gloves or gauntlets complying with an approved standard
Hands
should be worn at all times when handling chemical products if a risk assessment
indicates this is necessary.
Personal protection in case : Full chemical resistant suit and self-contained breathing apparatus only by trained and
authorized persons.
of a large spill
Consult local authorities for acceptable exposure limits.
Section 9. Physical and chemical properties
Not applicable.
Molecular weight :
Not applicable.
Molecular formula :
Not available.
Boiling/condensation point :
-135.45癈 (-211.8癋) based on data for: Butane. Weighted average: -161.99癈
Melting/freezing point :
(-259.6癋)
The lowest known value is 32.4癈 (90.3癋) (Ethane).
Critical temperature :
The highest known value is 2.5 (Air = 1) (2,2-dimethylpropane). Weighted average:
Vapor density :
1.78 (Air = 1)
Not applicable.
Specific Volume (ft3/lb) :
Weighted average: 0.25
Gas Density (lb/ft3) :
Section 10. Stability and reactivity
: The product is stable.
Stability and reactivity
: Under normal conditions of storage and use, hazardous polymerization will not occur.
Conditions of instability
(2,2-dimethylbutane)
Incompatibility with various : Highly reactive with oxidizing agents.
Reactive with acids.
substances
Section 11. Toxicological information
Ingredient name Test Result Route Species
Pentane LD50 400 mg/kg Oral Rat
Cyclopentane LD50 11400 mg/kg Oral Rat
LD50 12800 mg/kg Oral Mouse
Cyclohexane LD50 12705 mg/kg Oral Rat
LD50 813 mg/kg Oral Mouse
LDLo 5500 mg/kg Oral Rabbit
Benzene LD50 930 mg/kg Oral Rat
LD50 4700 mg/kg Oral Mouse
LD50 5700 mg/kg Oral Mammal
LD50 48 mg/kg Dermal Mouse
LDLo 50 mg/kg Oral man
LC50 10000 ppm (7 Inhalation Rat
hour(s))
n-Heptane LC50 50242 ppm (1 Inhalation Rat
hour(s))
Chronic effects on humans : CARCINOGENIC EFFECTS Classified A4 (Not classifiable for human or animal.) by
:
ACGIH, 3 (Not classifiable for human.) by IARC [Propylene]. Classified A1 (Confirmed
for human.) by ACGIH, 1 (Proven for human.) by IARC, 1 (Known To Be Human
Carcinogens.) by NTP, + (Proven.) by OSHA, + (Proven.) by NIOSH, 1 (Proven for
human.) by European Union [Benzene].
Contains material which causes damage to the following organs: blood, lungs, the
nervous system, peripheral nervous system, upper respiratory tract, skin, bone marrow,
central nervous system (CNS), eye, lens or cornea, nose/sinuses, throat.
: Hazardous in case of skin contact (irritant).
Other toxic effects on
humans
Build 1.1 Page: 7/11
Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane (Neopentane) / 2,3 Dimethyl Butane /
2-Methylpentane / 3-Methylpentane / Benzene / Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane /
Isobutane / Isopentane / Methyl Cyclopentane / N Butane / N Pentane / Propane / Propylene
Specific effects
: Contains material which can cause cancer. Risk of cancer depends on duration and
Carcinogenic effects
level of exposure.
: No known significant effects or critical hazards.
Mutagenic effects
: No known significant effects or critical hazards.
Reproduction toxicity
Section 12. Ecological information
Ingredient name Species Period Result
Hexane Pimephales promelas (LC50) 96 hour(s) 2.5 mg/l
Cyclohexane Pimephales promelas (LC50) 96 hour(s) 4.53 mg/l
Pimephales promelas (LC50) 96 hour(s) 32.71 mg/l
Lepomis macrochirus (LC50) 96 hour(s) 34.72 mg/l
Pimephales promelas (LC50) 96 hour(s) 42.33 mg/l
Poecilia reticulata (LC50) 96 hour(s) 57.68 mg/l
Pimephales promelas (LC50) 96 hour(s) 93 mg/l
Benzene Daphnia magna (EC50) 48 hour(s) 9.23 mg/l
Daphnia magna (EC50) 48 hour(s) 10 mg/l
Daphnia magna (EC50) 48 hour(s) 11.73 mg/l
Oncorhynchus mykiss (LC50) 96 hour(s) 5.3 mg/l
Oncorhynchus mykiss (LC50) 96 hour(s) 5.9 mg/l
Oncorhynchus mykiss (LC50) 96 hour(s) 9.2 mg/l
: These products are carbon oxides (CO, CO 2) and water.
Products of degradation
: The products of degradation are less toxic than the product itself.
Toxicity of the products of
biodegradation
: Not available.
Environmental fate
: No known significant effects or critical hazards.
Environmental hazards
Toxicity to the environment : Not available.
Section 13. Disposal considerations
Product removed from the cylinder must be disposed of in accordance with appropriate Federal, State, local
regulation.Return cylinders with residual product to Airgas, Inc.Do not dispose of locally.
Section 14. Transport information
Regulatory UN number Proper shipping Class Packing group Label Additional
information name information
DOT Classification UN3161 Liquefied gas, 2.1 Not applicable (gas). -
flammable, n.o.s. FLAMMABLE GAS
2
TDG Classification UN3161 Liquefied gas, 2.1 Not applicable (gas). Explosive
flammable, n.o.s. Limit and
Limited
2
Quantity
Index
0.125
ERAP Index
3000
Passenger
Carrying Ship
Index
Forbidden
Passenger
Build 1.1 Page: 8/11
Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane (Neopentane) / 2,3 Dimethyl Butane /
2-Methylpentane / 3-Methylpentane / Benzene / Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane /
Isobutane / Isopentane / Methyl Cyclopentane / N Butane / N Pentane / Propane / Propylene
Carrying
Road or Rail
Index
Forbidden
UN3161 Liquefied gas, 2.1 Not applicable (gas). -
Mexico
flammable, n.o.s.
Classification FLAMMABLE GAS
2
Section 15. Regulatory information
United States
: TSCA 4(a) final test rules: Pentane; n-hexane; 2-methylpentane; 3-methylpentane; 2,2-
U.S. Federal regulations
dimethylbutane; 2,3-dimethylbutane; heptane
TSCA 8(a) PAIR: Pentane; cyclopentane; heptane
TSCA 8(b) inventory: Isopentane; Butane; Pentane; Isobutane; n-hexane;
2-methylpentane; cyclopentane; 3-methylpentane; 2,2-dimethylpropane; 2,2-
dimethylbutane; methyl cyclopentane; 2,3-dimethylbutane; Propylene; Propane;
cyclohexane; heptane; Benzene; Ethane
TSCA 12(b) one time export: Pentane; heptane
TSCA 12(b) annual export notification: 3-methylpentane; 2,3-dimethylbutane
SARA 302/304/311/312 extremely hazardous substances: No products were found.
SARA 302/304 emergency planning and notification: No products were found.
SARA 302/304/311/312 hazardous chemicals: Isopentane; Butane; Pentane; Isobutane;
n-hexane; 2-methylpentane; cyclopentane; 3-methylpentane; 2,2-dimethylpropane; 2,2-
dimethylbutane; methyl cyclopentane; 2,3-dimethylbutane; Propylene; Propane;
cyclohexane; heptane; Benzene; Ethane
SARA 311/312 MSDS distribution - chemical inventory - hazard identification:
Isopentane: Fire hazard; Butane: Fire hazard, Sudden Release of Pressure; Pentane:
Fire hazard, Immediate (Acute) Health Hazard; Isobutane: Fire hazard, Sudden Release
of Pressure; n-hexane: Fire hazard, Immediate (Acute) Health Hazard, Delayed
(Chronic) Health Hazard; 2-methylpentane: Fire hazard, Immediate (Acute) Health
Hazard; cyclopentane: Fire hazard; 3-methylpentane: Fire hazard, Immediate (Acute)
Health Hazard; 2,2-dimethylpropane: Fire hazard, Sudden Release of Pressure; 2,2-
dimethylbutane: Fire hazard, Immediate (Acute) Health Hazard; methyl cyclopentane:
Fire hazard; 2,3-dimethylbutane: Fire hazard, Immediate (Acute) Health Hazard;
Propylene: Fire hazard, Sudden Release of Pressure; Propane: Fire hazard, Sudden
Release of Pressure; cyclohexane: Fire hazard, Immediate (Acute) Health Hazard,
Delayed (Chronic) Health Hazard; heptane: Fire hazard; Benzene: Fire hazard,
Immediate (Acute) Health Hazard, Delayed (Chronic) Health Hazard; Ethane: Fire
hazard, Sudden Release of Pressure, Immediate (Acute) Health Hazard
Clean Water Act (CWA) 307: Benzene
Clean Water Act (CWA) 311: cyclohexane; Benzene
Clean air act (CAA) 112 accidental release prevention: Isopentane; Butane; Pentane;
Isobutane; 2,2-dimethylpropane; Propylene; Propane; Ethane
Clean air act (CAA) 112 regulated flammable substances: Isopentane; Butane; Pentane;
Isobutane; 2,2-dimethylpropane; Propylene; Propane; Ethane
Clean air act (CAA) 112 regulated toxic substances: No products were found.
SARA 313
Product name CAS number Concentration
: Propylene 115-07-1 1 - 10
Form R - Reporting
Hexane 110-54-3 0.005 - 5
requirements
Cyclohexane 110-82-7 0.01 - 5
Benzene 71-43-2 0.00005 - 2
: Propylene 115-07-1 1 - 10
Supplier notification
Hexane 110-54-3 0.005 - 5
Cyclohexane 110-82-7 0.01 - 5
Benzene 71-43-2 0.00005 - 2
Build 1.1 Page: 9/11
Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane (Neopentane) / 2,3 Dimethyl Butane /
2-Methylpentane / 3-Methylpentane / Benzene / Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane /
Isobutane / Isopentane / Methyl Cyclopentane / N Butane / N Pentane / Propane / Propylene
SARA 313 notifications must not be detached from the MSDS and any copying and redistribution of the MSDS shall
include copying and redistribution of the notice attached to copies of the MSDS subsequently redistributed.
: Pennsylvania RTK: Isopentane: (generic environmental hazard); Butane: (generic
State regulations
environmental hazard); Pentane: (generic environmental hazard); Isobutane: (generic
environmental hazard); n-hexane: (generic environmental hazard); 2-methylpentane:
(generic environmental hazard); cyclopentane: (generic environmental hazard);
3-methylpentane: (generic environmental hazard); 2,2-dimethylpropane: (generic
environmental hazard); 2,2-dimethylbutane: (generic environmental hazard); methyl
cyclopentane: (generic environmental hazard); 2,3-dimethylbutane: (generic
environmental hazard); Propylene: (environmental hazard, generic environmental
hazard); Propane: (generic environmental hazard); cyclohexane: (environmental hazard,
generic environmental hazard); heptane: (generic environmental hazard); Benzene:
(special hazard, environmental hazard, generic environmental hazard); Ethane: (generic
environmental hazard)
Massachusetts RTK: Isopentane; Butane; Pentane; Isobutane; n-hexane;
2-methylpentane; cyclopentane; 3-methylpentane; 2,2-dimethylpropane; 2,2-
dimethylbutane; methyl cyclopentane; 2,3-dimethylbutane; Propylene; Propane;
cyclohexane; heptane; Benzene; Ethane
New Jersey: Isopentane; Butane; Pentane; Isobutane; n-hexane; cyclopentane; 2,2-
dimethylpropane; 2,2-dimethylbutane; methyl cyclopentane; 2,3-dimethylbutane;
Propylene; Propane; cyclohexane; heptane; Benzene; Ethane
: WARNING: This product contains a chemical known to the State of California to cause
California prop. 65
cancer and birth defects or other reproductive harm.
Ingredient name Cancer Reproductive No significant risk Maximum
level acceptable dosage
level
Benzene Yes. Yes. 6.4 g/day (ingestion) Yes.
13 g/day (inhalation)
Canada
: Class A: Compressed gas.
WHMIS (Canada)
Class D-1A: Material causing immediate and serious toxic effects (VERY TOXIC).
Class D-2A: Material causing other toxic effects (VERY TOXIC).
Class D-2B: Material causing other toxic effects (TOXIC).
CEPA DSL: Isopentane; Butane; Pentane; Isobutane; n-hexane; 2-methylpentane;
cyclopentane; 3-methylpentane; 2,2-dimethylpropane; 2,2-dimethylbutane; methyl
cyclopentane; 2,3-dimethylbutane; Propylene; Propane; cyclohexane; heptane; Benzene;
Ethane
Section 16. Other information
United States
: CANCER HAZARD
Label Requirements
CONTAINS MATERIAL WHICH CAN CAUSE CANCER
FLAMMABLE GAS.
CONTENTS UNDER PRESSURE.
HARMFUL IF INHALED OR SWALLOWED.
CAUSES RESPIRATORY TRACT AND EYE IRRITATION.
CONTAINS MATERIAL WHICH CAUSES DAMAGE TO THE FOLLOWING ORGANS:
BLOOD, LUNGS, NERVOUS SYSTEM, PERIPHERAL NERVOUS SYSTEM,
RESPIRATORY TRACT, SKIN, BONE MARROW, CENTRAL NERVOUS SYSTEM,
EYE, LENS OR CORNEA, NOSE, SINUSES, THROAT.
VAPOR MAY CAUSE FLASH FIRE.
MAY CAUSE SKIN IRRITATION.
Canada
: Class A: Compressed gas.
Label Requirements
Class D-1A: Material causing immediate and serious toxic effects (VERY TOXIC).
Class D-2A: Material causing other toxic effects (VERY TOXIC).
Class D-2B: Material causing other toxic effects (TOXIC).
Build 1.1 Page: 10/11
Flammable Liquefied Gas Mixture: 2,2 Dimethylbutane / 2,2 Dimethylpropane (Neopentane) / 2,3 Dimethyl Butane /
2-Methylpentane / 3-Methylpentane / Benzene / Cyclohexane / Cyclopentane / Ethane / Heptane / Hexane /
Isobutane / Isopentane / Methyl Cyclopentane / N Butane / N Pentane / Propane / Propylene
* 2
Hazardous Material : Health
Information System (U.S.A.) 4
Fire hazard
0
Reactivity
C
Personal protection
National Fire Protection :
Flammability
4
Association (U.S.A.)
2 0
Health Instability
Special
Notice to reader
To the best of our knowledge, the information contained herein is accurate. However, neither the above named
supplier nor any of its subsidiaries assumes any liability whatsoever for the accuracy or completeness of the
information contained herein.
Final determination of suitability of any material is the sole responsibility of the user. All materials may present
unknown hazards and should be used with caution. Although certain hazards are described herein, we cannot
guarantee that these are the only hazards that exist.
Build 1.1 Page: 11/11
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