N,N-dimethylacetamide

We are N,N-dimethylacetamide CAS:127-19-5 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests

Synonyms:
N,N-Dimethylacetamide
Acetamide,N,N-dimethyl
Acetic acid-dimethylamide
Dimethylamide acetate
N,N-Dimethylethanamide
N-N-Dimethylacetamide
DIMETHYL ACETAMIDE
acetic acid dimethylamide
N-Acetyldimethylamine
Acetdimethylamide
Dimethylacetone amide
Acetamide, N,N-dimethyl-
N,N-Dimethylacetamid
N,N-dimethyl-acetamide
 
Molecular Formula:  C4H9NO
Molecular Weight:  87.12040

Appearance and properties: transparent colorless liquid
Density: 1.156 g/mL at 25 °C(lit.)
Boiling point: 95-96 °C(lit.)
Melting point: -20 °C
Flash point: 40 °F
Refractive index: n20/D 1.439(lit.)
Water solubility: miscible
 
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
Storage conditions: complete packaging, light loading and unloading, the warehouse is ventilated, away from open flames, high temperatures, and stored separately from oxidants and acids

use:
Used as a pharmaceutical intermediate, a solvent for spinning of spandex, aramid, acrylic and high-grade polyimide film.

Items of Analysis Standard of Analysis Test Results
Appearance Colorless and Clear liquid Colorless and Clear liquid
Water Content ≤300ppm 240ppm
Acidity base on acetic acid ≤200ppm 80ppm
Basicity base on Dimethylamine ≤100ppm 28ppm
PH (25℃,20% aqueous solution) 4.0~8.0 6.8
Relative Density (20℃) 0.938~0.942 g/ml 0.94 g/ml
Assay ≥99.5% 99.83%
Conclusion Conforms to Factory Standard


N,N-dimethylacetamide


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