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CHANGZHOU CHUNGANG CHEMICAL CO.,LTD
CHANGZHOU CHUNGANG CHEMICAL CO.,LTD
41 YRS
Jiangsu, China
Main Products:
1-Naphthol-4-Sulfonic Acid / M-Phenylenediamine / 1,8-Diaminonaphthalene / 1-Naphthol / 1-Naphthylamine / Sodium Naphthionate
Jiangsu, China
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1,8-Diaminonaphthalene / CAS 479-27-6
OVERVIEW
Uses
Packaging
25 KG/Fibre Drum
Lead Time
14-30 days
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DESCRIPTION
1,8-Diaminonaphthalene
Synonymous：Nivinic acid; 4-hydroxy-1-naphthalene sulfonic acid
Molecular Formula：C10H10N2
Molecular Weight：158.20
CAS：479-27-6
Structure：
EINECS：207-529-8
Melting Point：60-65 °C
Water solubility：Soluble in ethanol and ether
Appearance：Transparent tabular crystal to light gray powder
Storage：
Use and store according to the specifications without decomposition and avoid contact with oxides.
Uses：
For organic synthesis.
Typical Properties
Summary
This product is mainly used in organic synthesis.
CAS No.
479-27-6
Formula
C10H10N2
Molecular Mass
158.20000
Exact Mass
158.08400
PSA
52.04000
Logp
3.16660
IUPAC
naphthalene-1,8-diamine
SMILES
C1=CC2=C(C(=C1)N)C(=CC=C2)N
Attribute classification
Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates
Chemical and Physical Properties
Melting Point
60-65 °C(lit.)
Density
1.1265 g/cm3
Boiling Point
205 °C
Flash Point
205 °C
Appearance
Brown red solid. Soluble in ethanol and ether.
Export information
HS Code
29215900
Export Rebate
13%
UN No.
2811
DG-Class
9
Risk Code
R22-40-43-36/37/38
Safety Label
Xn,Xi
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