2-Hydroxy-4-methyl-5-nitropyridine

Modify Date: 2024-01-02 19:58:35

2-Hydroxy-4-methyl-5-nitropyridine Structure
2-Hydroxy-4-methyl-5-nitropyridine structure
Common Name 2-Hydroxy-4-methyl-5-nitropyridine
CAS Number 21901-41-7 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 186-190 °C(lit.)
MSDS Chinese USA Flash Point 203.4±28.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of 2-Hydroxy-4-methyl-5-nitropyridine




 Names

Name 4-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 186-190 °C(lit.)
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

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S26-S37/39-S36/37/39
RIDADR 2811
WGK Germany 3
Packaging Group III
Hazard Class 6.1
HS Code 2933399090

 Synthetic Route

~84%

2-Hydroxy-4-methyl-5-nitropyridine Structure

2-Hydroxy-4-met...

CAS#:21901-41-7

Literature: Phenex Pharmaceuticals AG Patent: EP1894924 A1, 2008 ; Location in patent: Page/Page column 33 ;

~62%

2-Hydroxy-4-methyl-5-nitropyridine Structure

2-Hydroxy-4-met...

CAS#:21901-41-7

Literature: Beijing Yiling Bioengineering Co., Ltd. Patent: EP2366691 A1, 2011 ; Location in patent: Page/Page column 13 ;

~%

2-Hydroxy-4-methyl-5-nitropyridine Structure

2-Hydroxy-4-met...

CAS#:21901-41-7

Literature: Journal of the Chemical Society, , p. 2448,2455

~%

2-Hydroxy-4-methyl-5-nitropyridine Structure

2-Hydroxy-4-met...

CAS#:21901-41-7

Literature: Journal of Fluorine Chemistry, , vol. 132, # 8 p. 541 - 547

 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%

 Articles1

More Articles
Balachandran V, et al.

J. Mol. Struct. 1013 , 75-85, (2012)

 Synonyms

2-Hydroxy-5-Nitro-4-Methyl Pyridine
2-Pyridinol, 4-methyl-5-nitro-
4-Méthyl-5-nitro-2(1H)-pyridinone
4-Methyl-5-nitro-2-pyridone
MFCD00010690
2-Hydroxy-5-nitro-4-methyl-pyridin
4-methyl-5-nitropyridin-2-ol
2-Hydroxy-4-methyl-5-nitro-pyridin
2-Hydroxy-5-nitro-4-picoline
5-Nitro-4-picolin-2-ol
4-Methyl-5-nitro-2(1H)-pyridinon
4-Methyl-5-nitro-2(1H)-pyridinone
4-methyl-5-nitro-2-hydroxypyridin
2-Hydroxy-4-methyl-5-nitropyridine
4-Methyl-5-nitro-2-pyridinol
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