m-Phenylenediamine      
m-Phenylenediamine(Purity)
1,8-Diaminonaphthalene
1,5-Diaminonaphthalene
2,6-Diaminotoluene
2,6-dihydroxytoluene
 
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1-naphthylamine
Synonyms 1-Naphthylamine (α-Naphthylamine)
Domestic patent application number 200410064941.8
Structural formula
Molecular weight 143.19
Molecular Formula

C10H9N

Property

alpha-naphthylamine's C.A tabloid name is 1-Naphthylamine, and its number is 134-32-7. Under the room temperature, it is a light yellow crystal, has the special smell; Its color deepens gradually in the air and becomes the reddish purple crystal, it can volatilize along with the steam, and can sublimate, can dissolve in the ethyl alcohol, ether and so on organic solvents, but slightly soluble in water.

Specification convention

Index Name

Top Grade Product

Qualified Product

Appearance

Light yellow to deep rosiness melt

Total amino number %≥

99.5

99

Crystallization point℃≥

48.3

45.4

2-naphthylamine %≤

0.1

 

Specification extra grade Specification

Index Name

Extra Top Grade Product

Extra Pure Grade Product

Appearance

Light yellow to deep rosiness melt

Total amino number %≥

99.9

99.9

99.9

99.9

99.9

99.9

Crystallization point℃≥

48.3

48.3

48.3

48.3

48.3

48.3

2-naphthylamine≤(mg/kg)

800

500

300

100

50

10

 
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