Basic Information

Product  Name

Dimethyl Acetamide

Multiple names

N,N-Dimethylacetamide,(DMA);

Propylene Chloride;

Acetyldimeethylamine;

Dimethylacetamid;

Dimethylacetoneamide;

Dimethylamid Kyseliny Octove;

Dimethylamide Acetate;

1. - Methylpropanamide;
2. - DMAC

CAS No.

127-19-5

EC No.

204-826-4

MF No.

C4H9NO

MW No.

87.1204

Product   Usage

In solvent as a high boiling point, high flash point, high thermal stability, chemical stability of the solvent, can be used for polyacrylonitrile drawing solvent, synthetic resin and natural resin, vinyl formate, vinyl pyridine copolymer and aromatic carboxylic acid solvent; In terms of catalyst, it can be used in the process of urea heating cyanuric acid, Chemicalbook reaction with alkyl halides and metal cyanide to make nitrile, sodium acetylene and alkyl halides reaction, organic halides and cyanate reaction to isocyanate and so on. N, N-dimethylacetamide can also be used as an electrolytic solvent and a solvent for photography coloring agent, a depainting agent, organic synthetic raw materials, pesticides and pharmaceutical raw materials. Extraction and distillation solvent of styrene from C8 fraction.

Specification

Assay Item

Standard

Form

Liquid

Color

Colorless to yellowish

Acidity   C oefficient (pKa)

-0.41 ± 0.70(Predicted)

M elting   P oint

-20   ° C (lit.)

Refractive   I ndex

n20/D 1.439(lit.)

PH

4 (200g/l, H2O, 20 ºC )