Quality Guarantee N N-Dimethylacetamide CAS 127-19-5 Dmac

• Customization: Available
• Grade Standard: Industrial Grade
• Appearance: Liquid
• Model NO.: 127-19-5
• Transport Package: Drum
• Specification: 200
• Trademark: Dexiang
• Origin: China
• HS Code: 2924199090
• Production Capacity: 100000pieces/Year

Product Description

Dimethylacetamide, the full name is N,N-dimethylacetamide (chemical formula: CH3C(O)N(CH3)2 abbreviated as DMAC or DMA. A commonly used aprotic polar solvent. Colorless Transparent liquid, flammable. Can be freely mixed with organic solvents such as water, alcohol, ether, ester, benzene,  and aromatic compounds. Used in the preparation of drugs, synthetic resins, and also used as a solvent for polyacrylonitrile spinning and carbon Extractive distillation solvent for the separation of styrene in eight fractions, etc. 

Melting point -20°C(lit.) Boiling point 164.5-166°C(lit.) Density 0.937g/mLat25°C(lit.) Vapor density 3.89(vsair) Vapor pressure 40mmHg(19.4°C) Refractive index n20/D1.439(lit.) Flash point 158°F Storage conditions Sto rebelow+30°C. Solubility Solubility in water >1000g/l Acidity coefficient (pKa)-0.41± Predicted liquid color Colorless to yellowish Odor (Odor) Light ammonia odor Relative polarity 6.3PH 4(200g/l,H2O,20ºC) Acid indicator discoloration p h value range 4at200g/lat20°C Olfactory threshold (OdorThreshold)0.76ppm Explosion limit (explosivelimit)1.7-11.5%(V) Water-soluble miscible.Stable and stable. Flammable. Incompatible with strong oxidants.