Application

N,N-dimethylaniline is a tertiary amine used in the synthesis of several triarylmethane dyes, such as peacock green. It is also used in the synthesis of magnetic Gram stains for the detection of bacteria.

N, N-Dimethylaniline (DMA)

CAS NO. 121-69-7

N,N-dimethylaniline, also known as N,N-dimethylaniline, dimethylaminobenzene and dimethylaniline. It is a yellow oily liquid, insoluble in water, soluble in ethanol, ether. Mainly used as dye intermediates, solvents, stabilizers, analytical reagents.

Packaging Details

n,n-dimethylaniline
1kg/foil bag, 25kg/bag or drum (PV bag for inner packing, and aluminium foil bag for outer packing.)

Quick Details

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Safety data for N,N-dimethylaniline

GEneral

Synonyms: N,N-dimethylbenzenamine, dimethylaniline, dimethylphenylamine, NL 63-10P
Molecular formula: C₈H₁₁N
CAS No: 121-69-7
EINECS No: 204-493-5

Physical data

Appearance: liquid
Melting point: 1.5 – 2.5 C
Boiling point: 193 – 194 C
Vapour density: 4.2 g/l
Vapour pressure: 10 mm Hg at 20 C
Density (g cm^-3): 0.956
Flash point: 63 C
Explosion limits: 1% – 7%
Autoignition temperature:
Water solubility:

Stability

Stable. Incompatible with strong oxidizing agents. Combustible.

Toxicology

Highly toxic. May be fatal if inhaled, swallowed or if absorbed through the skin. May cause serious eye damage. May act as a carcinogen. Danger of cumulative effects. Note very low toxic doses below. Skin and respiratory irritant.

Toxicity data
(The meaning of any abbreviations which appear in this section is given here.)
ORL-HMN LDLO 50 mg kg^-1
ORL-RAT LD50 1.4 mg kg^-1
SKN-RBT LD50 1.8 mg kg^-1
SKN-GPG LD50 >20 ml kg^-1 (?)

Risk phrases
(The meaning of any risk phrases which appear in this section is given here.)
R23 R24 R25 R40 R51 R53.

Transport information

(The meaning of any UN hazard codes which appear in this section is given here.)
UN No 2253. Hazard class: 6.1. Packing group: II

Personal protection

Safety glasses, good ventilation, gloves. Treat as a carcinogen.

Safety phrases
(The meaning of any safety phrases which appear in this section is given here.)
S36 S37 S45 S61.