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N.N. Diemethylaniline

N.N. Diemethylaniline

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N,N-Dimethylaniline (DMA) is an organic chemical compound, a substituted derivative of aniline. It consists of a tertiary amine, featuring dimethylamino group attached to a phenyl group. This oily liquid is colourless when pure, but commercial samples are often yellow. It is an important precursor to dyes such as crystal violet.

Identifiers

CAS Number

121-69-7 

3D model (JSmol)

Interactive image

ChEBI

CHEBI:16269 

ChEMBL

ChEMBL371654 

ChemSpider

924 

ECHA InfoCard

100.004.085

KEGG

C02846 

PubChem CID

949

 

Properties

Chemical formula

C8H11N

Molar mass

121.18 g·mol−1

Appearance

Colorless liquid

Odor

amine-like

Density

0.956 g/mL

Melting point

2 °C (36 °F; 275 K)

Boiling point

194 °C (381 °F; 467 K)

Solubility in water

2% (20°C)[1]

Vapor pressure

1 mmHg (20°C)[1]

Magnetic susceptibility (χ)

-89.66·10−6 cm3/mol