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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 18983017Generated: October 23, 2026

3-(difluoromethyl)-1-methyl-1H-pyrazole-5-carboxylic acid

3-(DIFLUOROMETHYL)-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID · 1H-Pyrazole-5-carboxylic acid, 3-(difluoromethyl)-1-methyl- · 3-(difluoromethyl)-1-methyl-1H-pyrazole-5-carboxylic acid - [D81210]

https://huagongshe.com/en/chemical/18983017

3-(difluoromethyl)-1-methyl-1H-pyrazole-5-carboxylic acid molecular structure

Identifiers & Physical Properties

CAS No.1052617-38-5
Molecular formulaC6H6F2N2O2
Average molar mass176.12 g/mol
SMILESCn1nc(C(F)F)cc1C(=O)O
InChIKeyAAHYTWRSQZFZCM-UHFFFAOYSA-N
PubChem CID18983017
EC No.845-813-9

Chemical & Physical Properties

XLogP0.7
Topological polar surface area55.1
Hydrogen bond donors1
Hydrogen bond acceptors5
Rotatable bonds2
Heavy atoms12
Formal charge0
Complexity188
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH335-H319-H302-H315
GHS precautionary statementsP264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362
Hazard symbolsXi,Xn
Risk statements (R)22
Hazard classIRRITANT

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)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Risk statements (R)22
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi,Xn
Hazard classIRRITANT
GHS hazard statementsH335-H319-H302-H315
GHS precautionary statementsP264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362