Ethyl 4-phenyl-1H-pyrazole-3-carboxylate

Modify Date: 2025-08-25 09:44:18

Ethyl 4-phenyl-1H-pyrazole-3-carboxylate Structure
Ethyl 4-phenyl-1H-pyrazole-3-carboxylate structure
Common Name Ethyl 4-phenyl-1H-pyrazole-3-carboxylate
CAS Number 6963-62-8 Molecular Weight 216.236
Density 1.2±0.1 g/cm3 Boiling Point 428.5±38.0 °C at 760 mmHg
Molecular Formula C12H12N2O2 Melting Point N/A
MSDS N/A Flash Point 212.9±26.8 °C

 Names

Name ethyl 4-phenyl-1H-pyrazole-5-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 428.5±38.0 °C at 760 mmHg
Molecular Formula C12H12N2O2
Molecular Weight 216.236
Flash Point 212.9±26.8 °C
Exact Mass 216.089874
PSA 54.98000
LogP 2.28
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.576
InChIKey BQUUXGPEWAUSLS-UHFFFAOYSA-N
SMILES CCOC(=O)c1[nH]ncc1-c1ccccc1

 Safety Information

Hazard Codes Xi
HS Code 2933199090

 Synthetic Route

~74%

Ethyl 4-phenyl-1H-pyrazole-3-carboxylate Structure

Ethyl 4-phenyl-...

CAS#:6963-62-8

Literature: Wang, Lei; Huang, Jiayao; Gong, Xiaojie; Wang, Jian Chemistry - A European Journal, 2013 , vol. 19, # 23 p. 7555 - 7560

~61%

Ethyl 4-phenyl-1H-pyrazole-3-carboxylate Structure

Ethyl 4-phenyl-...

CAS#:6963-62-8

Literature: Padwa, Albert; Kulkarni, Yashwant S.; Zhang, Zhijia Journal of Organic Chemistry, 1990 , vol. 55, # 13 p. 4144 - 4153

~31%

Ethyl 4-phenyl-1H-pyrazole-3-carboxylate Structure

Ethyl 4-phenyl-...

CAS#:6963-62-8

Literature: Xie, Jian-Wu; Wang, Zheng; Yang, Wei-Jun; Kong, Li-Chun; Xu, Dong-Cheng Organic and Biomolecular Chemistry, 2009 , vol. 7, # 21 p. 4352 - 4354

~%

Ethyl 4-phenyl-1H-pyrazole-3-carboxylate Structure

Ethyl 4-phenyl-...

CAS#:6963-62-8

Literature: Journal of Organic Chemistry, , vol. 55, # 13 p. 4144 - 4153

~%

Ethyl 4-phenyl-1H-pyrazole-3-carboxylate Structure

Ethyl 4-phenyl-...

CAS#:6963-62-8

Literature: Journal of Organic Chemistry, , vol. 55, # 13 p. 4144 - 4153

 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 4-phenyl-1H-pyrazole-3-carboxylate
4-Phenyl-1H-pyrazole-3-carboxylic acid ethyl ester
4-phenyl-3-pyrazolecarboxylic acid ethyl ester
ethyl 4-phenyl-3-pyrazolecarboxylate
1H-Pyrazole-3-carboxylic acid, 4-phenyl-, ethyl ester
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