5-Trifluoromethyl-1H-pyrazole-3-carboxylic acid

Modify Date: 2025-09-30 02:44:40

5-Trifluoromethyl-1H-pyrazole-3-carboxylic acid Structure
5-Trifluoromethyl-1H-pyrazole-3-carboxylic acid structure
Common Name 5-Trifluoromethyl-1H-pyrazole-3-carboxylic acid
CAS Number 129768-28-1 Molecular Weight 180.085
Density 1.7±0.1 g/cm3 Boiling Point 354.2±42.0 °C at 760 mmHg
Molecular Formula C5H3F3N2O2 Melting Point N/A
MSDS USA Flash Point 168.0±27.9 °C

 Names

Name 5-(trifluoromethyl)-1H-pyrazole-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 354.2±42.0 °C at 760 mmHg
Molecular Formula C5H3F3N2O2
Molecular Weight 180.085
Flash Point 168.0±27.9 °C
Exact Mass 180.014664
PSA 65.98000
LogP 1.25
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.485
InChIKey CIVNBJPTGRMGRS-UHFFFAOYSA-N
SMILES O=C(O)c1cc(C(F)(F)F)[nH]n1

 Safety Information

Hazard Codes Xi: Irritant;
HS Code 2933199090

 Precursor & DownStream

Precursor  0

DownStream  2

 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

5-Trifluoromethylpyrazole-3-carboxylic acid
T5MNJ CXFFF EVQ
1H-Pyrazole-5-carboxylic acid, 3-(trifluoromethyl)-
3-(Trifluoromethyl)-1H-pyrazole-5-carboxylic acid
T5MNJ CVQ EXFFF
5-Trifluoromethyl-1H-pyrazole-3-carboxylic acid
5-Trifluoromethyl-2H-pyrazole-3-carboxylic acid
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