(3E)-3-{[4-(trifluoromethyl)phenyl]methylidene}-3,4-dihydro-2H-1-benzopyran-4-one CAS 796862-19-6

Purity 97%+In StockPharmaceutical Standards
CAS No.796862-19-6
Molecular FormulaC17H11F3O2
Molecular Weight304.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3E)-3-{[4-(trifluoromethyl)phenyl]methylidene}-3,4-dihydro-2H-1-benzopyran-4-one CAS 796862-19-6 chemical structure

Description

High-purity (3E)-3-{[4-(trifluoromethyl)phenyl]methylidene}-3,4-dihydro-2H-1-benzopyran-4-one (CAS 796862-19-6) pharmaceutical standards reference standard. Molecular formula: C17H11F3O2. Molecular weight: 304.26 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC17H11F3O2
Molecular Weight304.26 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentF-containing

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