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2-Diazonio-4-Sulfonaphthalen-1-Olate

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2-Diazonio-4-Sulfonaphthalen-1-Olate / CAS : 20680-48-2

Appearance Yellow acicular crystal. UN 3226
HS 29270000 DG Class 4.1
Synonyms 2-Diazo-1-Naphthol-4-Sulfonic Acid; 3-Diazo-3,4-Dihydro-4-Oxonaphthalene-1-Sulphonic Acid; 2-Diazo-1-Naphthol-4-Sulfonic Acid Hydrate; 3-Diazo-3,4-Dihydro-4-Oxonaphthalene-1-Sulfonic Acid; 1,2-Naphthoxydiazole-4-Sulfonic Acid
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Properties

Summary

Formula
C10H6N2O4S
Molecular Mass
250.23100
Exact Mass
250.00500
PSA
117.21000
Logp
1.94426
IUPAC
2-diazonio-4-sulfonaphthalen-1-olate
SMILES
C1=CC=C2C(=C1)C(=CC(=C2[O-])[N+]#N)S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Appearance
Yellow acicular crystal.

Export information

HS Code
29270000
Export Rebate
13%
UN No.
3226
DG-Class
4.1
Risk Code
R11; R36/37/38
Safety Label
F; Xi

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