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Name:
Ethyl Acetate 99.5+%
Synonym:
Acetic acid ethyl este
CAS:
141-78-6
Section 1 - Chemical Product
MSDS Name:Ethyl Acetate 99.5+%
Synonym:Acetic acid ethyl este
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name emsds EINECS#
141-78-6 Ethyl acetate 99.5+% 205-500-4
Hazard Symbols: XI F
Risk Phrases: 11 36 66 67

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Highly flammable. Irritating to eyes. Repeated exposure may cause skin dryness or cracking. Vapours may cause drowsiness and dizziness.Moisture sensitive.
Potential Health Effects
Eye:
Causes eye irritation. Vapors may cause eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
Aspiration hazard. May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. Inhalation of high concentrations may cause narcotic effects. May be harmful if inhaled.
Chronic:
Prolonged or repeated skin contact may cause defatting and dermatitis. May cause liver and kidney damage. Prolonged exposure may produce a narcotic effect.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
Ingestion:
Possible aspiration hazard. Get medical aid. Wash mouth out with water. Vomiting may occur spontaneously. If vomiting occurs and the victim is conscious, give water to further dilute the chemical.
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. Vapors may form an explosive mixture with air.
Vapors can travel to a source of ignition and flash back. Will burn if involved in a fire. Containers may explode in the heat of a fire.
Flammable liquid and vapor.
Extinguishing Media:
Use water spray to cool fire-exposed containers. Use foam, dry chemical, or carbon dioxide. Water may be ineffective.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Avoid runoff into storm sewers and ditches which lead to waterways.
Wear a self contained breathing apparatus and appropriate personal protection. (See Exposure Controls, Personal Protection section).
Remove all sources of ignition. Absorb spill using an absorbent, non-combustible material such as earth, sand, or vermiculite. Do not use combustible materials such as sawdust. Use a spark-proof tool.

Section 7 - HANDLING and STORAGE
Handling:
Use spark-proof tools and explosion proof equipment. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Take precautionary measures against static discharges.
Storage:
Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. 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 ventilation to keep airborne concentrations low.
Personal Protective Equipment Eyes: Not available.
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. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Clear liquid
Color: APHA: 15 max
Odor: sweet, fruity odor
pH: Not available.
Vapor Pressure: 103 mbar @20 deg C
Viscosity: 0.45 cP 20 deg C
Boiling Point: 75 - 77.5 deg C @ 760.00mm Hg
Freezing/Melting Point: -83.5 deg C
Autoignition Temperature: 427 deg C ( 800.60 deg F)
Flash Point: -4 deg C ( 24.80 deg F)
Explosion Limits, lower: 2.00 vol %
Explosion Limits, upper: 12.00 vol %
Decomposition Temperature:
Solubility in water: 80 g/l water (20C)
Specific Gravity/Density: .9020
Molecular Formula: C4H8O2
Molecular Weight: 88.11

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Forms explosive mixtures with air.
Conditions to Avoid:
Incompatible materials, light, ignition sources, exposure to air, excess heat, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong acids, strong bases, alkali metals, fluorine, nitrates, plastics, chlorosulfonic acid, oleum, potassium-tert-butoxide.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, ethyl alcohol, acetic acid.
Hazardous Polymerization: Will not occur.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 141-78-6: AH5425000 LD50/LC50:
CAS# 141-78-6: Inhalation, mouse: LC50 = 45 gm/m3/2H; Inhalation, rat: LC50 = 200 gm/m3; Oral, mouse: LD50 = 4100 mg/kg; Oral, rabbit: LD50 = 4935 mg/kg; Oral, rat: LD50 = 5620 mg/kg; Skin, rabbit: LD50 = >20 mL/kg.
Carcinogenicity:
Ethyl acetate - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
Ecotoxicity:
Daphnia: 138 PPM; 96H; LC50log POW: 0.66
Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: ETHYL ACETATE
Hazard Class: 3
UN Number: 1173
Packing Group: II
IMO
Shipping Name: ETHYL ACETATE
Hazard Class: 3
UN Number: 1173
Packing Group: II
RID/ADR
Shipping Name: ETHYL ACETATE
Hazard Class: 3
UN Number: 1173
Packing group: II
USA RQ:CAS# 141-78-6: 5000 lb final RQ; 2270 kg final RQ

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI F
Risk Phrases:
R 11 Highly flammable.
R 36 Irritating to eyes.
R 66 Repeated exposure may cause skin dryness or
cracking.
R 67 Vapours may cause drowsiness and dizziness.
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.
WGK (Water Danger/Protection)
CAS# 141-78-6: 1
United Kingdom Occupational Exposure Limits
CAS# 141-78-6: OES-United Kingdom, TWA 200 ppm TWA
CAS# 141-78-6: OES-United Kingdom, STEL 400 ppm STEL
United Kingdom Maximum Exposure Limits

Canada
CAS# 141-78-6 is listed on Canadas DSL List.
CAS# 141-78-6 is listed on Canadas Ingredient Disclosure List.
Exposure Limits
CAS# 141-78-6: OEL-AUSTRALIA:TWA 400 ppm (1400 mg/m3)
OEL-BELGIUM:TWA 400 ppm (1440 mg/m3)
OEL-CZECHOSLOVAKIA:TWA 400 mg/m3;STEL 2000 mg/m3
OEL-DENMARK:TWA 300 ppm (1100 mg/m3)
OEL-FINLAND:TWA 300 ppm (1100 mg/m3);STEL 500 ppm (1800 mg/m3)
OEL-FRANCE:TWA 400 ppm (1400 mg/m3)
OEL-GERMANY:TWA 400 ppm (1400 mg/m3)
OEL-HUNGARY:TWA 400 mg/m3;STEL 1200 mg/m3
OEL-JAPAN:TWA 400 ppm (1400 mg/m3)
OEL-THE NETHERLANDS:TWA 400 ppm (1400 mg/m3) JAN9
OEL-THE PHILIPPINES:TWA 400 ppm (1400 mg/m3) JAN9
OEL-POLAND:TWA 200 ppm
OEL-RUSSIA:TWA 400 ppm;STEL 200 mg/m3
OEL-SWEDEN:TWA 150 ppm (500 mg/m3);STEL 300 ppm (1100 mg/m3)
OEL-SWITZERLAND:TWA 400 ppm (1400 mg/m3);STEL 800 ppm
OEL-TURKEY:TWA 400 ppm (1400 mg/m3)
OEL-UNITED KINGDOM:TWA 400 ppm (1400 mg/m3)
OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGI TLV
US FEDERAL
TSCA
CAS# 141-78-6 is listed on the TSCA inventory.