Ethyl 1-methyl-5-(difluoromethyl)-1H-pyrazole-4-carboxylate

Modify Date: 2025-08-24 23:32:42

Ethyl 1-methyl-5-(difluoromethyl)-1H-pyrazole-4-carboxylate Structure
Ethyl 1-methyl-5-(difluoromethyl)-1H-pyrazole-4-carboxylate structure
Common Name Ethyl 1-methyl-5-(difluoromethyl)-1H-pyrazole-4-carboxylate
CAS Number 851725-98-9 Molecular Weight 204.174
Density 1.3±0.1 g/cm3 Boiling Point 288.4±40.0 °C at 760 mmHg
Molecular Formula C8H10F2N2O2 Melting Point N/A
MSDS N/A Flash Point 128.2±27.3 °C

 Names

Name ethyl 5-(difluoromethyl)-1-methylpyrazole-4-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 288.4±40.0 °C at 760 mmHg
Molecular Formula C8H10F2N2O2
Molecular Weight 204.174
Flash Point 128.2±27.3 °C
Exact Mass 204.071030
PSA 44.12000
LogP 1.47
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.494
InChIKey AYCXDJXKBPZTTR-UHFFFAOYSA-N
SMILES CCOC(=O)c1cnn(C)c1C(F)F

 Safety Information

Hazard Codes Xn
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

ETHYL 1-METHYL-5-(DIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLATE
1H-Pyrazole-4-carboxylic acid, 5-(difluoromethyl)-1-methyl-, ethyl ester
PC6801
Ethyl 5-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate
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