Section 1 - Chemical Product and Company Identification |
MSDS Name: 2-Methyltetrahydrofuran
Catalog Numbers:
AC168360000, AC168361000, AC168365000, AC392380000, AC392380010,
AC392382500, AC9856968, NC9576697, XXAC16836-60
Synonyms:
Tetrahydro-2-Methylfuran; 2-Methyloxolane; MTHF; Tetrahydrosylvan.
Company Identification:
Fisher Scientific
1 Reagent Lane
Fair Lawn, NJ 07410
For information, call: 201-796-7100
Emergency Number: 201-796-7100
For CHEMTREC assistance, call: 800-424-9300
For International CHEMTREC assistance, call: 703-527-3887
Section 2 - Composition, Information on Ingredients
|
CAS# |
Chemical Name |
Percent |
EINECS/ELINCS |
96-47-9 |
Methyltetrahydrofuran |
99+ | 202-507-4 |
128-37-0 |
2,6-di-tert-butyl-p-cresol |
0.015-0. | 204-881-4 |
Section 3 - Hazards Identification
|
EMERGENCY OVERVIEW
Appearance: colorless clear liquid. Flash Point: -11 deg C.
Danger! Highly flammable. Causes eye and
respiratory tract irritation. May form explosive peroxides.
Target Organs: Respiratory system, eyes.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the
skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if
swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Prolonged or repeated exposure may cause permanent eye damage.
Prolonged or repeated exposure may cause nausea, dizziness, and
headache.
Section 4 - First Aid Measures
|
Eyes:
Get medical aid immediately. Immediately flush eyes with plenty of wa
ter for at least 15 minutes.
Skin:
Get medical aid. Immediately flush skin with plenty of water for at
least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid immediately. Do NOT induce vomiting. If conscious
and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not
breathing, give artificial respiration. If breathing is difficult,
give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.
Section 5 - Fire Fighting Measures
|
General Information:
As in any fire, wear a self-contained breathing apparatus in
pressure-demand, MSHA/NIOSH (approved or equivalent), and full
protective gear. Will burn if involved in a fire. Flammable Liquid.
Can release vapors that form explosive mixtures at temperatures
above the flashpoint. Vapor may cause flash fire. May form explosive
peroxides.
Extinguishing Media:
Use water spray to cool fire-exposed containers. Use foam, dry
chemical, or carbon dioxide. Water may be ineffective.
Flash Point: -11 deg C ( 12.20 deg F)
Autoignition Temperature: Not available.
Explosion Limits, Lower:Not available.
Upper: Not available.
NFPA Rating:
(estimated) Health: 2; Flammability: 3; Instability: 2
Section 6 - Accidental Release Measures
|
General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth),
then place in suitable container. Remove all sources of ignition.
Use a spark-proof tool. Provide ventilation. Do not let this
chemical enter the environment.
Section 7 - Handling and Storage
|
Handling:
Ground and bond containers when transferring material. Use
spark-proof tools and explosion proof equipment. Avoid contact with
eyes, skin, and clothing. Keep away from heat, sparks and flame.
Avoid ingestion and inhalation. Use with adequate ventilation.
Storage:
Keep away from sources of ignition. Store in a cool, dry place.
Store in a tightly closed container. Flammables-area.
Section 8 - Exposure Controls, Personal Protection
|
Engineering Controls:
Facilities storing or utilizing this material should be equipped
with an eyewash facility and a safety shower. Use adequate general or
local explosion-proof ventilation to keep airborne levels to
acceptable levels.
Exposure Limits
Chemical Name |
ACGIH |
NIOSH |
OSHA - Final PELs |
Methyltetrahydrofuran
|
none listed
|
none listed
|
none listed
|
2,6-di-tert-butyl-p-cresol
|
2 mg/m3 TWA (inhalable fraction and vapor)
|
10 mg/m3 TWA
|
none listed
|
OSHA Vacated PELs:
Methyltetrahydrofuran:
No OSHA Vacated PELs are listed for this chemical.
2,6-di-tert-butyl-p-cresol:
10 mg/m3 TWA
Personal Protective Equipment
Eyes:
Wear appropriate protective eyeglasses or chemical
safety goggles as described by OSHA's eye and face
protection regulations in 29 CFR 1910.133 or European
Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing:
Wear appropriate protective clothing to prevent skin
exposure.
Respirators:
Follow the OSHA respirator regulations found in 29
CFR 1910.134 or European Standard EN 149. Use a
NIOSH/MSHA or European Standard EN 149 approved
respirator if exposure limits are exceeded or if
irritation or other symptoms are experienced.
Section 9 - Physical and Chemical Properties
|
Physical State: Clear liquid
Appearance: colorless
Odor: Not available.
pH: Not available.
Vapor Pressure: 102 mm Hg @ 20 deg C
Vapor Density: Not available.
Evaporation Rate:Not available.
Viscosity: 4 mPas @ 25 deg C
Boiling Point: 78 - 80 deg C
Freezing/Melting Point:-136 deg C
Decomposition Temperature:Not available.
Solubility: 15g/100ml (25°C)
Specific Gravity/Density:0.860g/cm3
Molecular Formula:C5H10O
Molecular Weight:86.13
Section 10 - Stability and Reactivity
|
Chemical Stability:
May form explosive peroxides. Air sensitive.
Conditions to Avoid:
Incompatible materials, ignition sources, exposure to air, excess
heat.
Incompatibilities with Other Materials:
Oxidizing agents, strong acids, strong bases.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported
Section 11 - Toxicological Information
|
RTECS#:
CAS# 96-47-9:
LU2800000
CAS# 128-37-0:
GO7875000
LD50/LC50:
CAS# 96-47-9: Draize test, rabbit,
eye: 500 mg/24H Mild; Inhalation,
rat: LC50 = 6000 ppm/4H; Skin,
rabbit: LD50 = 4500 mg/kg; .
CAS# 128-37-0: Draize test,
rabbit, eye: 100 mg/24H Moderate;
Draize test, rabbit, skin: 500 mg/48H
Moderate; Oral, mouse: LD50 = 650
mg/kg; Oral, mouse: LD50 = 1040
mg/kg; Oral, rabbit: LD50 = 2100
mg/kg; Oral, rat: LD50 = 890
mg/kg; .
Carcinogenicity:
CAS# 96-47-9:
Not listed by ACGIH, IARC, NTP, or CA Prop 65.
CAS# 128-37-0:
Not listed by ACGIH, IARC, NTP, or CA Prop 65.
Epidemiology:
No information found
Teratogenicity:
No information found
Reproductive Effects:
No information found
Mutagenicity:
No information found
Neurotoxicity:
No information found
Other Studies:
Section 12 - Ecological Information
|
Ecotoxicity:
No data available.
No information available.
Environmental:
No information available.
Physical:
No information available.
Other:
Do not empty into drains.
Section 13 - Disposal Considerations
|
Chemical waste generators must determine whether a discarded chemical is classified
as a hazardous waste.
US EPA guidelines for the classification determination are listed in 40 CFR Parts 261.3.
Additionally, waste generators must consult state and local hazardous waste regulations to
ensure complete and accurate classification.
RCRA P-Series: None listed.
RCRA U-Series: None listed.
Section 14 - Transport Information
|
|
US DOT |
Canada TDG |
Shipping Name: |
METHYLTETRAHYDROFURAN |
METHYLTETRAHYDROFURAN |
Hazard Class: |
3 |
3 |
UN Number: |
UN2536 |
UN2536 |
Packing Group: |
II |
II |
Additional Info: | | FLASHPOINT -11 C |
Section 15 - Regulatory Information
|
US FEDERAL
TSCA
CAS# 96-47-9 is listed on the TSCA inventory.
CAS# 128-37-0 is listed on the TSCA inventory.
Health & Safety Reporting List
None of the chemicals are on the Health & Safety Reporting List.
Chemical Test Rules
None of the chemicals in this product are under a Chemical Test Rule.
Section 12b
None of the chemicals are listed under TSCA Section 12b.
TSCA Significant New Use Rule
None of the chemicals in this material have a SNUR under TSCA.
CERCLA Hazardous Substances and corresponding RQs
None of the chemicals in this material have an RQ.
SARA Section 302 Extremely Hazardous Substances
None of the chemicals in this product have a TPQ.
SARA Codes
CAS # 128-37-0: immediate.
Section 313
No chemicals are reportable under Section 313.
Clean Air Act:
This material does not contain any hazardous air pollutants.
This material does not contain any Class 1 Ozone depletors.
This material does not contain any Class 2 Ozone depletors.
Clean Water Act:
None of the chemicals in this product
are listed as Hazardous Substances under the CWA.
None of the chemicals in this
product are listed as Priority Pollutants under the CWA.
None of the chemicals in this
product are listed as Toxic Pollutants under the CWA.
OSHA:
None of the chemicals in this product
are considered highly hazardous by OSHA.
STATE
CAS# 96-47-9 can be found on the
following state right to know lists: Pennsylvania, Massachusetts.
CAS# 128-37-0 can be found on the
following state right to know lists: California, New Jersey,
Pennsylvania, Minnesota, Massachusetts.
California Prop 65
California No Significant Risk Level:
None of the chemicals in this product are listed.
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI F
Risk Phrases:
R 11 Highly flammable.
R 19 May form explosive peroxides.
R 36/37 Irritating to eyes and respiratory system.
Safety Phrases:
S 16 Keep away from sources of ignition - No smoking.
S 26 In case of contact with eyes, rinse immediately with plenty of
water and seek medical advice.
S 33 Take precautionary measures against static discharges.
S 39 Wear eye/face protection.
WGK (Water Danger/Protection)
CAS# 96-47-9: No information available.
CAS# 128-37-0: 1
Canada - DSL/NDSL
CAS# 128-37-0 is listed on Canada's DSL List.
CAS# 96-47-9 is listed on Canada's NDSL List.
Canada - WHMIS
This product has a WHMIS classification of B2, F, D2B.
This product has been classified in accordance with the hazard
criteria of the Controlled Products Regulations and the MSDS
contains all of the information required by those regulations.
Canadian Ingredient Disclosure List
CAS# 96-47-9 is listed on the Canadian Ingredient Disclosure List.
CAS# 128-37-0 is listed on the Canadian Ingredient Disclosure List.
Section 16 - Additional Information
|
MSDS Creation Date: 9/02/1998 Revision #7 Date: 6/26/2007
The information above is believed to be accurate and represents the best
information currently available to us. However, we make no warranty of
merchantability or any other warranty, express or implied, with respect to
such information, and we assume no liability resulting from its use. Users
should make their own investigations to determine the suitability of the
information for their particular purposes. In no event shall Fisher be liable
for any claims, losses, or damages of any third party or for lost profits
or any special, indirect, incidental, consequential or exemplary
damages, howsoever arising, even if Fisher has been advised of
the possibility of such damages.
|
|