Chemicals

N,N-dimethylacetamide

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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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