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HCID 606540Erstellt: 26. Oktober 2026

1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid

EU-0083300 · ZERO/005391 · MLS000850704 · SMR000456721 · TimTec1_003188 · 2-methyl-5-(trifluoromethyl)pyrazole-3-carboxylic acid · 2-methyl-5-(trifluoromethyl)-3-pyrazolecarboxylic acid · Pyrazole-5-carboxylic acid, 3-trifluorromethyl-1-methyl-

https://huagongshe.com/de/chemical/606540

Molekülstruktur von 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid

Identifikatoren & physikalische Daten

CAS No.128694-63-3
SummenformelC6H5F3N2O2
Durchschnittliche Molmasse194,11 g/mol
Monoisotopische Masse194,03031206 g/mol
SMILESCn1nc(C(F)(F)F)cc1C(=O)O
InChIKeyAQUQLOWJSBFHBD-UHFFFAOYSA-N
PubChem CID606540
ChEMBLCHEMBL1709018
EC No.673-161-3
DTXSIDDTXSID20345708

Chemische & physikalische Eigenschaften

XLogP1
Polarare Oberfläche (TPSA)55,1
H-Brücken-Donoren1
H-Brücken-Akzeptoren6
Frei drehbare Bindungen1
Schwere Atome13
Formalladung0
Komplexität218
Löslichkeit20.1 [ug/mL] (The mean of the results at pH 7.4)
Schmelzpunkt131-133℃
Siedepunkt288.8±40.0 °C(Predicted)
Dichte1.56±0.1 g/cm3(Predicted)
LagerbedingungenSealed in dry,Room Temperature
Aggregatzustandcrystalline powder
pKa (Säurekonstante)2.55±0.25(Predicted)
FarbeWhite
InChIInChI=1S/C6H5F3N2O2/c1-11-3(5(12)13)2-4(10-11)6(7,8)9/h2H,1H3,(H,12,13)
InChIKeyAQUQLOWJSBFHBD-UHFFFAOYSA-N
SMILESN1(C)C(C(O)=O)=CC(C(F)(F)F)=N1

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, 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 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Zollcode29331990
R-Sätze (R)22-36/37/38
Sicherheitshinweise (S)26-36
GefahrenklasseIRRITANT