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6-Nitro-1,3-Benzoxazole

6-Nitro-1,3-Benzoxazole / CAS : 30693-53-9

Appearance Light yellow to yellow to orange solid UN 0
HS 29214200 DG Class 0
Synonyms 4-Nitroaniline-2-Sulfonic Acid Sodium Salt; 6-Nitro Benzoxazolone; Sodium Salt of Pnaosa; 2-Amino-5-Nitrobenzenesulfonic Acid Sodium Salt; 2-Amino-5-Nitro-Benzenesulfonicacimonosodiumsalt; Sodium 4-Nitroaniline-2-Sulfonate; Sodium 2-Amino-5-Nitrobenzenesulfonate; Sodium 2-Amino-5-Nitrobenzenesulphonate
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Properties

Summary

Formula
C6H5N2O5S.Na
Molecular Mass
240.17
Exact Mass
239.98200
PSA
137.42000
Logp
2.26630
IUPAC
sodium;2-amino-5-nitrobenzenesulfonate
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])S(=O)(=O)[O-])N.[Na+]

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
150-152°C
Density
0.737g/cm3 at 21℃
Boiling Point
418.94℃
Appearance
Light yellow to yellow to orange solid

Export information

HS Code
29214200
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
36/37/38

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