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Dimethyl maleate

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[Flash Point]

95
[Fire Fighting]

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Use water spray to keep fire-exposed containers cool. Combustible Liquid. May be ignited by heat, sparks, and flame. Containers may explode when heated. Extinguishing media: Use water spray to cool fire-exposed containers. For small fires, use dry chemical, carbon dioxide, or water spray. For large fires, use dry chemical, carbon dioxide, alcohol-resistant foam, or water spray.
[Fire Potential]

Combustible material: may burn but does not ignite readily.
[Ingestion]

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
[Inhalation]

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
[Skin]

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
[Eyes]

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
[Storage]

Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
[Handling]

Wash thoroughly after handling. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Keep container tightly closed. Avoid contact with heat, sparks and flame. Use with adequate ventilation. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.
[Ingestion]

May cause irritation of the digestive tract. May be harmful if swallowed.
[Inhalation]

May cause respiratory tract irritation. Effects of inhalation may be delayed.
[Skin]

Causes skin irritation. Harmful if absorbed through the skin. Effects of contact may be delayed.
[Eyes]

Causes eye irritation.
[Hazards]

When heated, vapors may form explosive mixtures with air: indoors, outdoors, and sewers explosion hazards.
[EC Risk Phrase]

R 21/22 36
[EC Safety Phrase]

S 26 36/37/39
[UN (DOT)]

2810
[Personal Protection]

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 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
[Poison Class]

4
[Appearance]

Clear, colorless liquid.
[Solubility in water]

Soluble
[Melting Point]

-17.5
[Boiling Point]

205
[Density]

1.153 g/cm3 (20 C)
[Usage]

Improves the hardness and toughness of polymer films.
[Vapor Density]

4.97
[Refractive Index]

1.4416 (20 C)
[Product Name]

Dimethyl maleate
[Synonyms]

(Z)-Dimethyl 2-butenedioate
2-Butenedioic acid (2Z)-, dimethyl ester
Dimethyl (Z)-butenedioate
Dimethyl cis-butenedioate
Dimethyl cis-ethenedicarboxylate
Maleic acid, dimethyl ester
[CAS]

"CASEN_624-48-6.htm">624-48-6
[Formula]

C6H8O4
[Molecular Weight]

144.13
[EINECS]

210-848-5
[RTECS]

EM6300000
[RTECS Class]

Primary Irritant
[Beilstein/Gmelin]

8759656
[EC Class]

harmful, irritant
[Small spills/leaks]

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Avoid runoff into storm sewers and ditches which lead to waterways. Clean up spills immediately, using the appropriate protective equipment. Remove all sources of ignition. Provide ventilation. Do not get water inside containers.
[Incompatibilities]

Oxidizing agents
[Stability]

Stable under normal temperatures and pressures.
[Decomposition]

Carbon monoxide, carbon dioxide.
[Combustion Products]

Fire may produce irritating, corrosive and/or toxic gases.
[UN Number]

2810
[Hazard Class]

6.1
[Packing Group]

I; II; III
[HS Code]

2917 19 90