Ethyl 1-(tert-butyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate CAS 852691-03-3

Purity 97%+In StockPharmaceutical Standards
CAS No.852691-03-3
Molecular FormulaC11H15F3N2O2
Molecular Weight264.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 1-(tert-butyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate CAS 852691-03-3 chemical structure

Description

Ethyl 1-(tert-butyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 852691-03-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H15F3N2O2. Molecular weight: 264.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC11H15F3N2O2
Molecular Weight264.24 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms2

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