Ethyl 5-bromo-1-phenyl-1H-pyrazole-4-carboxylate

Modify Date: 2024-04-05 18:41:01

Ethyl 5-bromo-1-phenyl-1H-pyrazole-4-carboxylate Structure
Ethyl 5-bromo-1-phenyl-1H-pyrazole-4-carboxylate structure
Common Name Ethyl 5-bromo-1-phenyl-1H-pyrazole-4-carboxylate
CAS Number 98534-71-5 Molecular Weight 295.132
Density 1.5±0.1 g/cm3 Boiling Point 375.1±22.0 °C at 760 mmHg
Molecular Formula C12H11BrN2O2 Melting Point 87-88 °C
MSDS N/A Flash Point 180.6±22.3 °C

 Names

Name ethyl 5-bromo-1-phenylpyrazole-4-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 375.1±22.0 °C at 760 mmHg
Melting Point 87-88 °C
Molecular Formula C12H11BrN2O2
Molecular Weight 295.132
Flash Point 180.6±22.3 °C
Exact Mass 294.000397
PSA 44.12000
LogP 3.69
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.611

 Safety Information

HS Code 2933199090

 Synthetic Route

~38%

Ethyl 5-bromo-1-phenyl-1H-pyrazole-4-carboxylate Structure

Ethyl 5-bromo-1...

CAS#:98534-71-5

Literature: Eli Lilly and Company Patent: US4620865 A1, 1986 ;

~59%

Ethyl 5-bromo-1-phenyl-1H-pyrazole-4-carboxylate Structure

Ethyl 5-bromo-1...

CAS#:98534-71-5

Literature: Beck, James R.; Gajewski, Robert P.; Lynch, Michael P.; Wright, Fred L. Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 267 - 270

 Precursor & DownStream

Precursor  2

DownStream  0

 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

1H-Pyrazole-4-carboxylic acid, 5-bromo-1-phenyl-, ethyl ester
RD-0245
5-BROMO-1-PHENYL-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
QC-4464
Ethyl 5-bromo-1-phenyl-1H-pyrazole-4-carboxylate