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Dimethylacetamide

Dimethylacetamide, also known as N, N-dimethylacetamide (chemical formula: CH3C (O) N (CH3) 2, abbreviated as DMAC or DMA). A commonly used non proton polar solvent. Colorless transparent liquid, flammable. Can be mixed with organic solvents such as water, alcohols, ethers, esters, benzene, trichloromethane, and aromatic compounds at will. Used in the production of drugs, synthetic resins, as well as solvents for polyacrylonitrile spinning and extraction distillation solvents for separating styrene from carbon eight fractions. Prepared by the reaction of dimethylamine and acetyl chloride.

Classification:

Product Description

Specification parameters

英文名称 Dimethylacetamide
分子式 CH3C(O)N(CH3)2
相对密度 0.9366
熔点 -20
沸点 166.1
溶解性 能与水、醚、酯、酮、芳香族化合物混溶
蒸汽压 0.17
闪点 77
外观与性状 无色液体
黏度 0.92
折射率 1.4384
汽化热 43.375
熔化热 10.43
CAS登记号 127-19-5

 

 

essential information

Dimethylacetamide, also known as N, N-dimethylacetamide (chemical formula: CH3C (O) N (CH3) 2, abbreviated as DMAC or DMA). A commonly used non proton polar solvent. Colorless transparent liquid, flammable. Can be mixed with organic solvents such as water, alcohols, ethers, esters, benzene, trichloromethane, and aromatic compounds at will. Used in the production of drugs, synthetic resins, as well as solvents for polyacrylonitrile spinning and extraction distillation solvents for separating styrene from carbon eight fractions. Prepared by the reaction of dimethylamine and acetyl chloride.

 

 

 

application area

Used as raw materials for synthetic fibers and excellent polar solvents for organic synthesis; Used for organic synthesis, as well as solvents, catalysts, and paint removers;
DMAC is mainly used as a solvent for synthesizing fibers (acrylonitrile) and polyurethane spinning, as well as for synthesizing polyamide resins. It is also used as an extraction and distillation solvent for separating styrene from C8 fractions and is widely used in polymer films; Coatings and pharmaceuticals, etc. Currently, it is widely used in medicine and pesticides to synthesize antibiotics and insecticides.
Can be used as a catalyst for reactions; Electrolytic solvents; Paint removers and various crystalline solvent adducts and complexes.
Used as a solvent, paint remover, catalyst, and for organic synthesis.

 

 

 

Packaging, Storage, Transportation, and Safety

Complete packaging, light loading and unloading; Warehouse ventilation, keep away from open flames, high temperatures, and store separately from oxidants and acids