Ethyl 3-(Trifluoromethyl)pyrazole-5-carboxylate

Modify Date: 2025-08-23 18:27:31

Ethyl 3-(Trifluoromethyl)pyrazole-5-carboxylate Structure
Ethyl 3-(Trifluoromethyl)pyrazole-5-carboxylate structure
Common Name Ethyl 3-(Trifluoromethyl)pyrazole-5-carboxylate
CAS Number 129768-30-5 Molecular Weight 208.13800
Density 1.397 g/cm3 Boiling Point 288.5ºC at 760 mmHg
Molecular Formula C7H7F3N2O2 Melting Point 95ºC
MSDS N/A Flash Point 128.3ºC

 Names

Name Ethyl 3-(trifluoromethyl)-1H-pyrazole-5-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.397 g/cm3
Boiling Point 288.5ºC at 760 mmHg
Melting Point 95ºC
Molecular Formula C7H7F3N2O2
Molecular Weight 208.13800
Flash Point 128.3ºC
Exact Mass 208.04600
PSA 54.98000
LogP 1.60520

 Safety Information

HS Code 2933199090

 Synthetic Route

~90%

Ethyl 3-(Trifluoromethyl)pyrazole-5-carboxylate Structure

Ethyl 3-(Triflu...

CAS#:129768-30-5

Literature: Jin, Fuqiang; Xu, Yuanyao; Ma, Yiling Tetrahedron Letters, 1992 , vol. 33, # 41 p. 6161 - 6164

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Ethyl 3-(Trifluoromethyl)pyrazole-5-carboxylate Structure

Ethyl 3-(Triflu...

CAS#:129768-30-5

Literature: Angewandte Chemie - International Edition, , vol. 52, # 24 p. 6255 - 6258

 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 5-(trifluoromethyl)-1H-pyrazole-3-carboxylate
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