CAS 4966-90-9|4-Hydroxy-6-methyl-3-nitro-2(1H)-pyridinone

Introduction：Basic information about CAS 4966-90-9|4-Hydroxy-6-methyl-3-nitro-2(1H)-pyridinone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4-Hydroxy-6-methyl-3-nitro-2(1H)-pyridinone
CAS Number	4966-90-9	Molecular Weight	170.123
Density	1.6±0.1 g/cm3	Boiling Point	501.5±45.0 °C at 760 mmHg
Molecular Formula	C₆H₆N₂O₄	Melting Point	293-296 °C(lit.)
MSDS	/	Flash Point	257.1±28.7 °C

Names

Name	4-hydroxy-6-methyl-3-nitro-2-pyridone
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	501.5±45.0 °C at 760 mmHg
Melting Point	293-296 °C(lit.)
Molecular Formula	C₆H₆N₂O₄
Molecular Weight	170.123
Flash Point	257.1±28.7 °C
Exact Mass	170.032761
PSA	98.91000
LogP	-1.36
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.655

Safety Information

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3
HS Code	2933399090

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

4-hydroxy-6-methyl-3-nitro-1,2-dihydropyridin-2-one

4-Hydroxy-6-Methyl-3-nitro-2-pyridone

4-Hydroxy-6-methyl-3-nitropyridin-2(1H)-one

2(1H)-Pyridinone, 4-hydroxy-6-methyl-3-nitro-

4-hydroxy-6-methyl-3-nitro-1H-pyridin-2-one

2,4-Dihydroxy-6-methyl-3-nitropyridine

4-Hydroxy-6-methyl-3-nitro-2(1H)-pyridinone

MFCD00167612

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