3-Methyl-5-nitropyridin-2-ol

Modify Date: 2025-08-23 01:05:37

3-Methyl-5-nitropyridin-2-ol Structure
3-Methyl-5-nitropyridin-2-ol structure
Common Name 3-Methyl-5-nitropyridin-2-ol
CAS Number 21901-34-8 Molecular Weight 154.123
Density 1.4±0.1 g/cm3 Boiling Point 412.7±45.0 °C at 760 mmHg
Molecular Formula C6H6N2O3 Melting Point 230-234 °C
MSDS Chinese USA Flash Point 203.4±28.7 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Use of 3-Methyl-5-nitropyridin-2-ol




 Names

Name 3-methyl-5-nitro-1H-pyridin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 412.7±45.0 °C at 760 mmHg
Melting Point 230-234 °C
Molecular Formula C6H6N2O3
Molecular Weight 154.123
Flash Point 203.4±28.7 °C
Exact Mass 154.037842
PSA 78.94000
LogP 0.01
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.605
Storage condition Room temperature.

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H315-H318-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S37/39-S26
RIDADR 2811
Packaging Group III
HS Code 2933399090

 Preparation


 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3-Methyl-5-nitro-2-pyridinol
3-Methyl-5-nitropyridin-2(1H)-one
MFCD03095073
6-hydroxy-5-methyl-3-nitropyridine
3-Methyl-5-nitro-1,2-dihydropyridin-2-one
EINECS 244-647-9
2(1H)-Pyridinone, 3-methyl-5-nitro-
2-Hydroxy-5-nitro-3-methylpyridin
T6MVJ C1 ENW
5-Nitro-2-hydroxy-3-methyl-pyridin
3-Methyl-5-nitro-2-pyridone
2-Hydroxy-5-nitro-3-picoline
2-hydroxy-5-nitro-3-methylpyridine
3-Methyl-5-nitro-2(1H)-pyridinone
2-Hydroxy-3-methyl-5-nitropyridine
3-Methyl-5-nitropyridin-2-ol
T6NJ BQ C1 ENW
3-Methyl-5-nitrohydropyridin-2-one
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