1-(1-Methyl-1H-pyrazol-4-yl)ethanone

Modify Date: 2025-08-24 11:08:32

1-(1-Methyl-1H-pyrazol-4-yl)ethanone Structure
1-(1-Methyl-1H-pyrazol-4-yl)ethanone structure
Common Name 1-(1-Methyl-1H-pyrazol-4-yl)ethanone
CAS Number 37687-18-6 Molecular Weight 124.141
Density 1.1±0.1 g/cm3 Boiling Point 221.0±13.0 °C at 760 mmHg
Molecular Formula C6H8N2O Melting Point N/A
MSDS USA Flash Point 87.4±19.8 °C

 Names

Name 1-(1-Methyl-1H-pyrazol-4-yl)ethanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 221.0±13.0 °C at 760 mmHg
Molecular Formula C6H8N2O
Molecular Weight 124.141
Flash Point 87.4±19.8 °C
Exact Mass 124.063660
PSA 34.89000
LogP 0.03
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.543
InChIKey PINVCRAZGLSROU-UHFFFAOYSA-N
SMILES CC(=O)c1cnn(C)c1

 Safety Information

Hazard Codes Xi
HS Code 2933199090

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole 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

1-(1-Methyl-1H-pyrazol-4-yl)ethanone
1-(1-methylpyrazol-4-yl)ethanone
1-(1-Methyl-1h-pyrazol-4-yl)-ethanone
Ethanone, 1-(1-methyl-1H-pyrazol-4-yl)-
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