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Key Documents

D4011

Sigma-Aldrich

N,N-Dimethyl-1-naphthylamine

≥98.0% purity (GC), liquid

Synonym(s):

1-Dimethylaminonaphthalene

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About This Item

Linear Formula:
C10H7N(CH3)2
CAS Number:
Molecular Weight:
171.24
Beilstein/REAXYS Number:
1424075
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

Product Name

N,N-Dimethyl-1-naphthylamine, ≥98.0% (GC)

Quality Level

assay

≥98.0% (GC)

form

liquid

technique(s)

titration: suitable

color

faint yellow to dark yellow

refractive index

n20/D 1.622 (lit.)

bp

139-140 °C/13 mmHg (lit.)

density

1.042 g/mL at 25 °C (lit.)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

CN(C)c1cccc2ccccc12

InChI

1S/C12H13N/c1-13(2)12-9-5-7-10-6-3-4-8-11(10)12/h3-9H,1-2H3

InChI key

AJUXDFHPVZQOGF-UHFFFAOYSA-N

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General description

N,N-Dimethyl-1-naphthylamine is an aromatic amine and a dye.

Application

N,N-Dimethyl-1-naphthylamine (1-Dimethylaminonaphthalene) is used to study nitrate reduction by organisms. Reduction of nitrate results in the formation of nitrite, which reacts with sulfanilic acid and 1-dimethylaminonaphthalene to form a red diazo dye.

Biochem/physiol Actions

N,N-Dimethyl-1-naphthylamine (1-Dimethylaminonaphthalene) is used to study nitrate reduction by organisms. Reduction of nitrate results in the formation of nitrite, which reacts with sulfanilic acid and 1-dimethylaminonaphthalene to form a red diazo dye.

pictograms

Exclamation markEnvironment

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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