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2,4-Dihydroxy-3-Nitropyridine

2,4-Dihydroxy-3-Nitropyridine / CAS : 89282-12-2

Appearance It is a solid at room temperature UN 3335
HS 29333990 DG Class 0.0
Synonyms 4-Hydroxy-3-Nitro-2-Pyridone; 4-Hydroxy-3-Nitro-1H-Pyridin-2-One; 3-Nitropyridine-2,4-Diol; 4-Hydroxy-3-Nitro-2(1H)-Pyridinone; 3-Nitro-2,4-Pyridinediol; 4,6-Dihydroxy-5-Nitropyridine
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Properties

Summary

Formula
C5H4N2O4
Molecular Mass
156.1
Exact Mass
156.01700
PSA
99.17000
Logp
0.92420
IUPAC
4-hydroxy-3-nitro-1H-pyridin-2-one
SMILES
C1=CNC(=O)C(=C1O)[N+](=O)[O-]

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Agrochemicals > Pesticide Intermediates
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
265°C
Density
1.65±0.1 g/cm3
Boiling Point
305.6±42.0 °C
Flash Point
110.6℃
Appearance
It is a solid at room temperature
Acidity and Basicity
acidness

Export information

HS Code
29333990
Export Rebate
13%
UN No.
3335
DG-Class
0.0
Risk Code
R36/37/38
Safety Label
Xi

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