N,N-Dimethyl-1-naphthylamine

Synonym(s):1-Dimethylaminonaphthalene

CAS NO.：86-56-6
Empirical Formula: C12H13N
Molecular Weight: 171.24
MDL number: MFCD00003919
EINECS: 201-682-4
SAFETY DATA SHEET (SDS)
Update Date: 2023-04-27 16:27:43

What is N,N-Dimethyl-1-naphthylamine?

Chemical properties

light yellow liquid

The Uses of N,N-Dimethyl-1-naphthylamine

N,N-Dimethyl-1-naphthylamine is used in the nitrate reductase test to form a red precipitate of Prontosil by reacting with a nitrite-sulfanilic acid complex. And is also used to detection and determination of nitrites.

The Uses of N,N-Dimethyl-1-naphthylamine

Detection and determination of nitrites.

Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx

Properties of N,N-Dimethyl-1-naphthylamine

Melting point:	<25 °C
Boiling point:	139-140 °C13 mm Hg(lit.)
Density	1.042 g/mL at 25 °C(lit.)
refractive index	n20/D 1.622(lit.)
Flash point:	>230 °F
storage temp.	Store at RT.
form	Liquid
pka	4.83(at 25℃)
color	brown
Water Solubility	insoluble
Merck	14,3252
BRN	1424075
Stability:	Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference	86-56-6(CAS DataBase Reference)
NIST Chemistry Reference	1-Naphthalenamine, N,N-dimethyl-(86-56-6)
EPA Substance Registry System	1-Naphthalenamine, N,N-dimethyl- (86-56-6)

Safety information for N,N-Dimethyl-1-naphthylamine

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07 Environment GHS09
GHS Hazard Statements	H302:Acute toxicity,oral H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes	P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P273:Avoid release to the environment. P391:Collect spillage. Hazardous to the aquatic environment P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501:Dispose of contents/container to..…