2-Hydroxy-3-methylpyrazine

Modify Date: 2025-09-16 16:17:27

2-Hydroxy-3-methylpyrazine Structure
2-Hydroxy-3-methylpyrazine structure
Common Name 2-Hydroxy-3-methylpyrazine
CAS Number 19838-07-4 Molecular Weight 110.114
Density 1.2±0.1 g/cm3 Boiling Point 376.2±37.0 °C at 760 mmHg
Molecular Formula C5H6N2O Melting Point 150 °C
MSDS N/A Flash Point 181.3±26.5 °C

 Names

Name 3-methyl-1H-pyrazin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 376.2±37.0 °C at 760 mmHg
Melting Point 150 °C
Molecular Formula C5H6N2O
Molecular Weight 110.114
Flash Point 181.3±26.5 °C
Exact Mass 110.048012
PSA 46.01000
LogP -0.54
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.557

 Safety Information

Hazard Codes Xi
HS Code 2933599090

 Synthetic Route

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2-Hydroxy-3-methylpyrazine Structure

2-Hydroxy-3-met...

CAS#:19838-07-4

Literature: Journal of the American Chemical Society, , vol. 74, p. 1580,1582 Journal of the American Chemical Society, , vol. 71, p. 78,79, 80

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2-Hydroxy-3-methylpyrazine Structure

2-Hydroxy-3-met...

CAS#:19838-07-4

Literature: US2805223 , ;

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2(1H)-Pyrazinone, 3-methyl-
3-Methylpyrazin-2(1H)-one
3-Methyl-2(1H)-pyrazinone
3-methylpyrazin-2-ol
3-Methyl-2-pyrazinol
EINECS 243-362-7
2-Hydroxy-3-methylpyrazine
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