Ethyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate

Modify Date: 2024-01-04 12:58:26

Ethyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate Structure
Ethyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate structure
Common Name Ethyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate
CAS Number 948292-48-6 Molecular Weight 295.132
Density 1.5±0.1 g/cm3 Boiling Point 470.7±35.0 °C at 760 mmHg
Molecular Formula C12H11BrN2O2 Melting Point N/A
MSDS USA Flash Point 238.5±25.9 °C

 Names

Name ethyl 3-(4-bromophenyl)-1h-pyrazole-5-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 470.7±35.0 °C at 760 mmHg
Molecular Formula C12H11BrN2O2
Molecular Weight 295.132
Flash Point 238.5±25.9 °C
Exact Mass 294.000397
PSA 54.98000
LogP 3.44
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.601

 Safety Information

HS Code 2933199090

 Synthetic Route

~77%

Ethyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate Structure

Ethyl 3-(4-brom...

CAS#:948292-48-6

Literature: Shao, Nana; Chen, Tong; Zhang, Taotao; Zhu, Huajian; Zheng, Qunxiong; Zou, Hongbin Tetrahedron, 2014 , vol. 70, # 4 p. 795 - 799

~87%

Ethyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate Structure

Ethyl 3-(4-brom...

CAS#:948292-48-6

Literature: He, Sheng; Chen, Li; Niu, Yan-Ning; Wu, Lu-Yong; Liang, Yong-Min Tetrahedron Letters, 2009 , vol. 50, # 20 p. 2443 - 2445

~%

Ethyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate Structure

Ethyl 3-(4-brom...

CAS#:948292-48-6

Literature: Chinese Journal of Chemistry, , vol. 29, # 10 p. 2039 - 2048

 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-5-carboxylic acid, 3-(4-bromophenyl)-, ethyl ester
Ethyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate
1H-pyrazole-3-carboxylic acid, 5-(4-bromophenyl)-, ethyl ester