4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole

Modify Date: 2025-08-25 11:58:17

4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole Structure
4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole structure
Common Name 4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole
CAS Number 721402-02-4 Molecular Weight 243.02400
Density 1.724g/cm3 Boiling Point 210.285ºC at 760 mmHg
Molecular Formula C6H6BrF3N2 Melting Point N/A
MSDS N/A Flash Point 80.978ºC

 Names

Name 4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.724g/cm3
Boiling Point 210.285ºC at 760 mmHg
Molecular Formula C6H6BrF3N2
Molecular Weight 243.02400
Flash Point 80.978ºC
Exact Mass 241.96700
PSA 17.82000
LogP 2.50980
Index of Refraction 1.507
InChIKey IFCNTZRBBLIUMD-UHFFFAOYSA-N
SMILES Cc1c(Br)c(C(F)(F)F)nn1C

 Safety Information

HS Code 2933199090

 Synthetic Route

~77%

4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole Structure

4-Bromo-1,5-dim...

CAS#:721402-02-4

Literature: US2004/142820 A1, ; Page 7 ;

~79%

4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole Structure

4-Bromo-1,5-dim...

CAS#:721402-02-4

Literature: Journal of Fluorine Chemistry, , vol. 128, # 10 p. 1191 - 1197

~%

4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole Structure

4-Bromo-1,5-dim...

CAS#:721402-02-4

Literature: Journal of Fluorine Chemistry, , vol. 128, # 10 p. 1191 - 1197

~%

4-Bromo-1,5-dimethyl-3-(trifluoromethyl)-1H-pyrazole Structure

4-Bromo-1,5-dim...

CAS#:721402-02-4

Literature: Journal of Fluorine Chemistry, , vol. 128, # 10 p. 1191 - 1197

 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-Pyrrole-2-carbonitrile,4-bromo-1,5-dimethyl
4-bromo-1,5-dimethyl-2-pyrrolecarbonitrile
4-bromo-3-trifluoromethyl-1,5-dimethylpyrazole
4-bromo-1,5-dimethyl-2-pyrrolcarbonitrile
4-bromo-1,5-dimethyl-3-trifluoromethyl-1H-pyrazole
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