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Name:
Methyl formate spectro grade 98%
Synonym:
Methyl methanoate; Formic acid methyl ester
CAS:
107-31-3
Section 1 - Chemical Product
MSDS Name:Methyl formate spectro grade 98%
Synonym:Methyl methanoate; Formic acid methyl ester
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name emsds EINECS#
107-31-3 Methyl formate 98 203-481-7
Hazard Symbols: XN F+
Risk Phrases: 12 20/22 36/37

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Extremely flammable. Harmful by inhalation and if swallowed.
Irritating to eyes and respiratory system.
Potential Health Effects
Eye:
Contact produces irritation, tearing, and burning pain. May cause conjunctivitis.
Skin:
Causes severe skin irritation. May be absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause gastrointestinal irritation with nausea, vomiting and diarrhea.
Inhalation:
Harmful if inhaled. Causes respiratory tract irritation. Irritation may lead to chemical pneumonitis and pulmonary edema. Causes narcotic effects including headache, dizziness, weakness, unconsciousness.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:

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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extremely flammable liquid and vapor. Vapor may cause flash fire. Vapors are heavier than air and may travel to a source of ignition and flash back. Vapors can spread along the ground and collect in low or confined areas.
Extinguishing Media:
Use water spray to cool fire-exposed containers. Use dry chemical, carbon dioxide, or alcohol-resistant foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Wash area with soap and water. Clean up spills immediately, observing precautions in the Protective Equipment section. Cover with an activated carbon adsorbent and place into a closed container for disposal. Remove all sources of ignition. Isolate area and deny entry. Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Ground and bond containers when transferring material. Use spark-proof tools and explosion proof equipment. emsdss may develop pressure upon prolonged storage.
Avoid contact with eyes, skin, and clothing. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Take precautionary measures against static discharges. Use only with adequate ventilation. Keep away from heat, sparks and flame. Avoid breathing vapor or mist.
Storage:
Keep away from heat, sparks, and flame. Store in a tightly closed container. Store protected from moisture.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use explosion-proof ventilation equipment. Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits.
Exposure Limits CAS# 107-31-3: United States OSHA: 100 ppm TWA; 250 mg/m3 TWA Belgium - TWA: 100 ppm VLE; 250 mg/m3 VLE Belgium - STEL: 150 ppm VLE; 373 mg/m3 VLE France - VME: 100 ppm VME; 250 mg/m3 VME Germany: 50 ppm TWA;120 mg/m3 TWA Germany: Skin absorber Malaysia: 100 ppm TWA; 246 mg/m3 TWA Netherlands: 200 ppm STEL; 500 mg/m3 STEL Netherlands: 100 ppm MAC; 250 mg/m3 MAC Spain: 100 ppm VLA-ED; 270 mg/m3 VLA-ED Spain: 150 ppm VLA-EC; 406 mg/m3 VLA-EC Personal Protective Equipment Eyes: Wear chemical splash goggles.
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: Liquid
Color: colorless
Odor: Agreeable odor.
pH: Not available.
Vapor Pressure: 476 mm Hg @ 20 deg C
Viscosity: Not available.
Boiling Point: 31-33 deg C
Freezing/Melting Point: -99.8 deg C
Autoignition Temperature: 449 deg C ( 840.20 deg F)
Flash Point: -19 deg C ( -2.20 deg F)
Explosion Limits, lower: 4.5
Explosion Limits, upper: 23
Decomposition Temperature:
Solubility in water: Soluble.
Specific Gravity/Density: 0.975
Molecular Formula: C2H4O2
Molecular Weight: 60.04

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable. However, may react slowly with water forming corrosive acid.
Conditions to Avoid:
Ignition sources, moisture, excess heat.
Incompatibilities with Other Materials:
Oxidizing agents; bases; acids. Reacts with methanol + sodium methoxide to form an explosive product.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, formic acid, methanol.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 107-31-3: LQ8925000 LD50/LC50:
CAS# 107-31-3: Dermal, guinea pig: LD50 = >20 mL/kg; Inhalation, rat: LC50 = 5200 mg/m3/4H; Oral, mouse: LD50 = 675 mg/kg; Oral, rabbit: LD50 = 1622 mg/kg; Oral, rat: LD50 = 475 mg/kg; Skin, rabbit: LD50 = >5 gm/kg; Skin, rat: LD50 = >4 gm/kg.
Carcinogenicity:
Methyl formate - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION

Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: METHYL FORMATE
Hazard Class: 3
UN Number: 1243
Packing Group: I
IMO
Shipping Name: METHYL FORMATE
Hazard Class: 3.1
UN Number: 1243
Packing Group: I
RID/ADR
Shipping Name: METHYL FORMATE
Hazard Class: 3
UN Number: 1243
Packing group: I

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN F+
Risk Phrases:
R 12 Extremely flammable.
R 20/22 Harmful by inhalation and if swallowed.
R 36/37 Irritating to eyes and respiratory system.
Safety Phrases:
S 9 Keep container in a well-ventilated place.
S 16 Keep away from sources of ignition - No
smoking.
S 24 Avoid contact with skin.
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.
WGK (Water Danger/Protection)
CAS# 107-31-3: 1
Canada
CAS# 107-31-3 is listed on Canadas DSL List.
CAS# 107-31-3 is listed on Canadas Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 107-31-3 is listed on the TSCA inventory.