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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2775673Generated: November 2, 2026

5-[1-Methyl-3-(trifluoromethyl)-1h-pyrazol-5-yl]thiophene-2-sulfonyl chloride

BUTTPARK 29\06-13 · 5-[1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]thiophene-2-sulf · 5-[1-Methyl-3-(trifluoromethyl)pyrazol-5-yl]thiophene2-sulfonyl chloride · 5-[2-methyl-5-(trifluoromethyl)-3-pyrazolyl]-2-thiophenesulfonyl chloride · 5-[1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOL-5-YL]THIOPHENE-2-SULPHONYL CHLORIDE · 5-[1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOLE-5-YL]-THIOPHENE-2-SULFONYL CHLORIDE · 5-[1-Methyl-3-(trifluoromethyl)pyrazol-5-yl]thiophene-2-sulphonylchloride97% · 2-(Chlorosulphonyl)-5-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]thiophene

https://huagongshe.com/en/chemical/2775673

5-[1-Methyl-3-(trifluoromethyl)-1h-pyrazol-5-yl]thiophene-2-sulfonyl chloride molecular structure

Identifiers & Physical Properties

CAS No.230295-11-1
Molecular formulaC9H6ClF3N2O2S2
Average molar mass330.7 g/mol
Monoisotopic mass329.95113177 g/mol
SMILESCn1nc(C(F)(F)F)cc1-c1ccc(S(=O)(=O)Cl)s1
InChIKeyFTIBGHOWVJVQPO-UHFFFAOYSA-N
PubChem CID2775673
EC No.673-097-6
DTXSIDDTXSID90379651

Chemical & Physical Properties

XLogP2.9
Topological polar surface area88.6
Hydrogen bond donors0
Hydrogen bond acceptors7
Rotatable bonds2
Heavy atoms19
Formal charge0
Complexity440
Melting point68 °C
Physical statecrystalline solid
ColorWhite
SensitivityStench
GHS pictogramGHS05
Signal wordDanger
GHS hazard statementsH314-H318
GHS precautionary statementsP280-P301+P330+P331-P305+P351+P338-P310
Hazard symbolsC,Xi
Risk statements (R)36
Safety statements (S)26
Hazard NoteCorrosive/Stench
Hazard classMOISTURE SENSITIVE, CORROSIVE
Customs code2933199090

Safety & Regulations

GHS classificationDangerH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, 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%)
Customs code2933199090
Risk statements (R)36
Signal wordDanger
GHS pictogramGHS05
Hazard symbolsC,Xi
hazard_noteCorrosive/Stench
Safety statements (S)26
Hazard classMOISTURE SENSITIVE, CORROSIVE
GHS hazard statementsH314-H318
GHS precautionary statementsP280-P301+P330+P331-P305+P351+P338-P310

Applications & Uses

Uses

5-[1-Methyl-3-(trifluoromethyl)pyrazole-5-yl]-thiophene-2-sulfonyl Chloride (CAS# 230295-11-1) can be used as a beta-3 adrenergic receptor molecule. It can also be used to treat neurodegenerative diseases.