N,N-Dimethylacetamide

Physicochemical properties

Color and smell status: colorless, transparent and light ammonia liquid

Toxicity: low toxicity

Flammability: flammable

Density: 0.9366

Volatility: volatile

Boiling point: 166.1℃

Decomposability: easy to decompose

Stability: stable

Melting point: -20 ℃

Alkalinity or acidity: weakly alkaline

Spontaneous ignition point: 420℃

Viscosity: 0.92

Flash point: 66°C

Solubility: It can be mixed with organic solvents such as water, alcohol, ether, ester, benzene, chloroform and aromatic compounds at will 

Uses

DMAC is mainly used as synthetic fibers, solvents, and is widely used in polymer films; coatings and medicine. At present, it is widely used to synthesize antibiotics and pesticides in medicine and pesticides. Can be used as reaction catalyst, electrolytic solvent, paint remover

Hazard category

normal goods

Fire-fighting measures

Use water spray, dry powder, alcohol-resistant foam, carbon dioxide, and sand to extinguish the fire. Keep the containers in the fire scene cool with water.

Emergency treatment

Skin contact: Take off immediately and isolate the contaminated clothing, and rinse the skin thoroughly with water

Eye contact: rinse immediately

Inhalation: Move the patient to a place with fresh air and seek medical attention. If the patient stops breathing, give artificial respiration

Ingestion: Seek medical attention, drink plenty of water, induce vomiting (except for coma).

Packaging, storage, transportation

Metal pail, 190 kg/barrel or 10000 kg special tank. It should be sealed and stored in a cool and dry place, avoid water absorption and sunlight, and cannot be close to the fire source. It should be handled with care when handling, and transported according to general cargo requirements.