Material Safety Data Sheet
Flammable Liquid Mixture: 4-Vinyl-1-Cyclohexene / Acetaldehyde / Benzene /
Propionaldehyde / Propylene
Section 1. Chemical product and company identification
: Flammable Liquid Mixture: 4-Vinyl-1-Cyclohexene / Acetaldehyde / Benzene /
Product Name
Propionaldehyde / Propylene
: AIRGAS INC., on behalf of its subsidiaries
Supplier
259 North Radnor-Chester Road
Suite 100
Radnor, PA 19087-5283
1-610-687-5253
: 007579
MSDS#
Date of : 10/1/2007.
Preparation/Revision
: 1-866-734-3438
In case of emergency
Section 2. Hazards identification
: Liquid.
Physical state
: Warning!
Emergency overview
CANCER HAZARD
CONTAINS MATERIAL WHICH CAN CAUSE CANCER
FLAMMABLE LIQUID AND VAPOR.
VAPOR MAY CAUSE FLASH FIRE.
CONTENTS UNDER PRESSURE.
Keep away from heat, sparks and flame. Keep container closed. Use only with
adequate ventilation. Risk of cancer depends on duration and level of exposure.
Potential acute health effects
No known significant effects or critical hazards.
Eyes :
No known significant effects or critical hazards.
Skin :
No known significant effects or critical hazards.
Inhalation :
May be harmful if swallowed.
:
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 A3 (Proven for
effects
animal.) by ACGIH, 2B (Possible for human.) by IARC, 3 (Possible for human.) by
European Union [acetaldehyde]. Classified 2 (Reasonably Anticipated To Be Human
Carcinogens.) by NTP [acetaldehyde]. Classified A3 (Proven for animal.) by ACGIH, 2B
(Possible for human.) by IARC [1-cyclohexene, 4-vinyl-]. 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].
MUTAGENIC EFFECTS Not available.
:
TERATOGENIC EFFECTS Not available.
:
: 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
United States
Exposure limits
propylene 115-07-1 96 - 99 ACGIH TLV (United States, 1/2005).
TWA: 500 ppm 8 hour(s). Form: All forms
TWA: 500 ppm 8 hour(s).
acetaldehyde 75-07-0 0.0001 - 0.9 ACGIH TLV (United States, 1/2007).
CEIL: 25 ppm
OSHA PEL (United States, 11/2006).
TWA: 200 ppm 8 hour(s).
Flammable Liquid Mixture: 4-Vinyl-1-Cyclohexene / Acetaldehyde / Benzene / Propionaldehyde / Propylene
ACGIH TLV (United States, 1/2007).
CEIL: 45 mg/m 3
OSHA PEL (United States, 11/2006).
TWA: 360 mg/m 3 8 hour(s).
1-cyclohexene, 4-vinyl- 100-40-3 0.0001 - 0.9 ACGIH TLV (United States, 1/2007).
TWA: 0.1 ppm 8 hour(s).
AIHA WEEL (United States, 1/2007).
TWA: 5 ppm 8 hour(s).
ACGIH TLV (United States, 1/2007).
TWA: 0.44 mg/m 3 8 hour(s).
propanal 123-38-6 0.0001 - 0.9 ACGIH TLV (United States, 1/2007).
TWA: 20 ppm 8 hour(s).
AIHA WEEL (United States, 1/2007).
TWA: 20 ppm 8 hour(s).
benzene 71-43-2 0.00005 - 0.9 ACGIH TLV (United States, 1/2007). Skin
STEL: 2.5 ppm 15 minute(s).
TWA: 0.5 ppm 8 hour(s).
NIOSH REL (United States, 12/2001).
STEL: 1 ppm 15 minute(s).
TWA: 0.1 ppm 10 hour(s).
OSHA PEL (United States, 11/2006).
STEL: 5 ppm 15 minute(s).
TWA: 1 ppm 8 hour(s).
OSHA PEL Z2 (United States, 11/2006).
AMP: 50 ppm 10 minute(s).
CEIL: 25 ppm
TWA: 10 ppm 8 hour(s).
ACGIH TLV (United States, 1/2007). Skin
STEL: 8 mg/m 3 15 minute(s).
TWA: 1.6 mg/m 3 8 hour(s).
Section 4. First aid measures
: In case of contact, immediately flush eyes with plenty of water for at least 15 minutes.
Eye contact
Get medical attention if irritation occurs.
: 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.
: If inhaled, remove to fresh air. If breathing is difficult, give oxygen. If not breathing, give
Inhalation
artificial respiration. Get medical attention.
: 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 if symptoms
appear.
Section 5. Fire fighting measures
: May be combustible at high temperature.
Flammability of the product
: 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
Flammable liquid and vapor. Vapor may cause flash fire. Vapors may accumulate in
low or confined areas, travel considerable distance to source of ignition and flash back.
Runoff to sewer may create fire or explosion hazard.
: 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
Flammable Liquid Mixture: 4-Vinyl-1-Cyclohexene / Acetaldehyde / Benzene / Propionaldehyde / Propylene
Section 6. Accidental release measures
: Immediately contact emergency personnel. Eliminate all ignition sources. Keep
Personal precautions
unnecessary personnel away. Use suitable protective equipment (Section 8). Do not
touch or walk through spilled material.
Environmental precautions : Avoid dispersal of spilled material and runoff and contact with soil, waterways, drains
and sewers.
: If emergency personnel are unavailable, contain spilled material. For small spills add
Methods for cleaning up
absorbent (soil may be used in the absence of other suitable materials) and use a non-
sparking or explosion proof means to transfer material to a sealed, appropriate container
for disposal. For large spills dike spilled material or otherwise contain material to ensure
runoff does not reach a waterway. Place spilled material in an appropriate container for
disposal.
Section 7. Handling and storage
: Keep container closed. Use only with adequate ventilation. Keep away from heat,
Handling
sparks and flame. To avoid fire or explosion, dissipate static electricity during transfer by
grounding and bonding containers and equipment before transferring material. Use
explosion-proof electrical (ventilating, lighting and material handling) equipment.
: Store in a segregated and approved area. Keep container in a cool, well-ventilated area.
Storage
Keep container tightly closed and sealed until ready for use. Avoid all possible sources
of ignition (spark or flame).
Section 8. Exposure Controls, Personal Protection
: Provide exhaust ventilation or other engineering controls to keep the airborne
Engineering controls
concentrations of vapors below their respective occupational exposure limits. Ensure
that eyewash stations and safety showers are proximal to the work-station location.
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.
: 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 : Splash goggles. Full suit. Boots. Gloves. Suggested protective clothing might not be
sufficient; consult a specialist BEFORE handling this product.
of a large spill
Product name Exposure limits
United States
propylene ACGIH TLV (United States, 1/2005).
TWA: 500 ppm 8 hour(s). Form: All forms
TWA: 500 ppm 8 hour(s).
acetaldehyde ACGIH TLV (United States, 1/2007).
CEIL: 25 ppm
OSHA PEL (United States, 11/2006).
TWA: 200 ppm 8 hour(s).
ACGIH TLV (United States, 1/2007).
CEIL: 45 mg/m 3
OSHA PEL (United States, 11/2006).
TWA: 360 mg/m 3 8 hour(s).
1-cyclohexene, 4-vinyl- ACGIH TLV (United States, 1/2007).
TWA: 0.1 ppm 8 hour(s).
AIHA WEEL (United States, 1/2007).
TWA: 5 ppm 8 hour(s).
Flammable Liquid Mixture: 4-Vinyl-1-Cyclohexene / Acetaldehyde / Benzene / Propionaldehyde / Propylene
ACGIH TLV (United States, 1/2007).
TWA: 0.44 mg/m 3 8 hour(s).
propanal ACGIH TLV (United States, 1/2007).
TWA: 20 ppm 8 hour(s).
AIHA WEEL (United States, 1/2007).
TWA: 20 ppm 8 hour(s).
benzene ACGIH TLV (United States, 1/2007). Skin
STEL: 2.5 ppm 15 minute(s).
TWA: 0.5 ppm 8 hour(s).
NIOSH REL (United States, 12/2001).
STEL: 1 ppm 15 minute(s).
TWA: 0.1 ppm 10 hour(s).
OSHA PEL (United States, 11/2006).
STEL: 5 ppm 15 minute(s).
TWA: 1 ppm 8 hour(s).
OSHA PEL Z2 (United States, 11/2006).
AMP: 50 ppm 10 minute(s).
CEIL: 25 ppm
TWA: 10 ppm 8 hour(s).
ACGIH TLV (United States, 1/2007). Skin
STEL: 8 mg/m 3 15 minute(s).
TWA: 1.6 mg/m 3 8 hour(s).
Section 9. Physical and chemical properties
: Liquid.
Physical state
: The only known value is 0.609 (Water = 1) (propylene).
Specific gravity
Section 10. Stability and reactivity
: The product is stable.
Stability and reactivity
Incompatibility with various : Extremely reactive or incompatible with oxidizing agents.
substances
Section 11. Toxicological information
Ingredient name Test Result Route Species
acetaldehyde LD50 661 mg/kg Oral Rat
LD50 1930 mg/kg Oral Rat
LD50 900 mg/kg Oral Mouse
LD50 3540 mg/kg Dermal Rabbit
propanal LD50 1410 mg/kg Oral Rat
LD50 1400 mg/kg Oral Mammal
LD50 2460 mg/kg Dermal Rabbit
LDLo 800 mg/kg Oral Mouse
LC50 26000 ppm (0.5 Inhalation Rat
hour(s))
benzene LD50 930 mg/kg Oral Rat
LD50 1800 mg/kg Oral Rat
LD50 4700 mg/kg Oral Mouse
LD50 48 mg/kg Dermal Mouse
LDLo 50 mg/kg Oral man
LC50 10000 ppm (7 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 A3 (Proven for
animal.) by ACGIH, 2B (Possible for human.) by IARC, 3 (Possible for human.) by
European Union [acetaldehyde]. Classified 2 (Reasonably Anticipated To Be Human
Carcinogens.) by NTP [acetaldehyde]. Classified A3 (Proven for animal.) by ACGIH, 2B
(Possible for human.) by IARC [1-cyclohexene, 4-vinyl-]. 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].
Flammable Liquid Mixture: 4-Vinyl-1-Cyclohexene / Acetaldehyde / Benzene / Propionaldehyde / Propylene
: No specific information is available in our database regarding the other toxic effects of
Other toxic effects on
this material for humans.
humans
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
acetaldehyde Daphnia magna (EC50) 48 hour(s) 4.7 mg/l
Daphnia magna (EC50) 48 hour(s) 7 mg/l
Daphnia magna (EC50) 48 hour(s) 48.25 mg/l
Lepomis macrochirus (LC50) 96 hour(s) 2.1 mg/l
Oncorhynchus mykiss (LC50) 96 hour(s) 2.2 mg/l
Pimephales promelas (LC50) 96 hour(s) 30.8 mg/l
propanal Lepomis macrochirus (LC50) 96 hour(s) 130 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 product itself and its products of degradation are not toxic.
Toxicity of the products of
biodegradation
Section 13. Disposal considerations
: The generation of waste should be avoided or minimized wherever possible. Avoid
Waste disposal
dispersal of spilled material and runoff and contact with soil, waterways, drains and
sewers. Disposal of this product, solutions and any by-products should at all times
comply with the requirements of environmental protection and waste disposal legislation
and any regional local authority requirements.
Consult your local or regional authorities.
Section 14. Transport information
Regulatory UN number Proper shipping Class Packing group Label Additional
information name information
DOT Classification UN3161 Liquefied gas, 2.1 - -
flammable, n.o.s. FLAMMABLE GAS
2
TDG Classification UN3161 Liquefied gas, 2.1 - Explosive
flammable, n.o.s. Limit and
Limited
2
Quantity
Index
0.125
ERAP Index
3000
Passenger
Carrying Ship
Index
Forbidden
Passenger
Carrying
Flammable Liquid Mixture: 4-Vinyl-1-Cyclohexene / Acetaldehyde / Benzene / Propionaldehyde / Propylene
Road or Rail
Index
Forbidden
UN3161 Liquefied gas, 2.1 - -
Mexico
flammable, n.o.s.
Classification FLAMMABLE GAS
2
Section 15. Regulatory information
United States
: Flammable liquid
HCS Classification
Carcinogen
: TSCA 8(a) PAIR: acetaldehyde; 1-cyclohexene, 4-vinyl-; propanal
U.S. Federal regulations
TSCA 8(b) inventory: propylene; acetaldehyde; 1-cyclohexene, 4-vinyl-; propanal;
benzene
TSCA 8(d) H and S data reporting: acetaldehyde: 1991; propanal: 1991
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: propylene
SARA 311/312 MSDS distribution - chemical inventory - hazard identification: propylene:
Fire hazard, Sudden Release of Pressure
Clean Water Act (CWA) 307: benzene
Clean Water Act (CWA) 311: acetaldehyde; benzene
Clean air act (CAA) 112 accidental release prevention: propylene; acetaldehyde
Clean air act (CAA) 112 regulated flammable substances: propylene; acetaldehyde
Clean air act (CAA) 112 regulated toxic substances: No products were found.
SARA 313
Product name CAS number Concentration
: propylene 115-07-1 96 - 99
Form R - Reporting
acetaldehyde 75-07-0 0.0001 - 0.9
requirements
benzene 71-43-2 0.00005 - 0.9
: propylene 115-07-1 96 - 99
Supplier notification
acetaldehyde 75-07-0 0.0001 - 0.9
benzene 71-43-2 0.00005 - 0.9
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: propylene: (environmental hazard, generic environmental hazard);
State regulations
acetaldehyde: (environmental hazard, generic environmental hazard); 1-cyclohexene,
4-vinyl-: (generic environmental hazard); propanal: (environmental hazard, generic
environmental hazard); benzene: (special hazard, environmental hazard, generic
environmental hazard)
Massachusetts RTK: propylene; acetaldehyde; 1-cyclohexene, 4-vinyl-; propanal;
benzene
New Jersey: propylene; acetaldehyde; propanal; benzene
WARNING: This product contains a chemical known to the State of California to cause
cancer and birth defects or other reproductive harm.
Ingredient name Cancer Reproductive No significant risk Maximum
level acceptable dosage
level
Flammable Liquid Mixture: 4-Vinyl-1-Cyclohexene / Acetaldehyde / Benzene / Propionaldehyde / Propylene
acetaldehyde Yes. No. 90 g/day (inhalation) No.
1-cyclohexene, 4-vinyl- Yes. No. No. No.
benzene Yes. Yes. 6.4 g/day (ingestion) 24 g/day (ingestion)
13 g/day (inhalation) 49 g/day (inhalation)
Canada
: Class B-1: Flammable gas.
WHMIS (Canada)
Class D-2A: Material causing other toxic effects (VERY TOXIC).
Class D-2B: Material causing other toxic effects (TOXIC).
CEPA DSL: propylene; acetaldehyde; 1-cyclohexene, 4-vinyl-; propanal; benzene
Section 16. Other information
: CANCER HAZARD
Label Requirements
CONTAINS MATERIAL WHICH CAN CAUSE CANCER
FLAMMABLE LIQUID AND VAPOR.
VAPOR MAY CAUSE FLASH FIRE.
CONTENTS UNDER PRESSURE.
*2
Hazardous Material : Health
Information System (U.S.A.) 3
Fire hazard
0
Reactivity
C
Personal protection
National Fire Protection :
Flammability
3
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.
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