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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 43479110Generated: October 29, 2026

4-bromo-1-(4-fluorophenyl)-1H-pyrazole-3-carboxylic acid

https://huagongshe.com/en/chemical/43479110

4-bromo-1-(4-fluorophenyl)-1H-pyrazole-3-carboxylic acid molecular structure

Identifiers & Physical Properties

CAS No.1156392-56-1
Molecular formulaC10H6BrFN2O2
Average molar mass285.07 g/mol
Monoisotopic mass283.95967 g/mol
SMILESO=C(O)c1nn(-c2ccc(F)cc2)cc1Br
InChIKeySFVBKMGQINVBER-UHFFFAOYSA-N
PubChem CID43479110
EC No.863-645-4

Chemical & Physical Properties

XLogP2.5
Topological polar surface area55.1
Hydrogen bond donors1
Hydrogen bond acceptors4
Rotatable bonds2
Heavy atoms16
Formal charge0
Complexity272

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)