2-(4-(Tert-butyl)phenoxy)-N-(4-chlorophenyl)-2,2-difluoroacetamide CAS 303151-28-2

Purity 97%+In StockPharmaceutical Standards
CAS No.303151-28-2
Molecular FormulaC18H18ClF2NO2
Molecular Weight353.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-(Tert-butyl)phenoxy)-N-(4-chlorophenyl)-2,2-difluoroacetamide CAS 303151-28-2 chemical structure

Description

2-(4-(Tert-butyl)phenoxy)-N-(4-chlorophenyl)-2,2-difluoroacetamide (CAS 303151-28-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18ClF2NO2. Molecular weight: 353.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H18ClF2NO2
Molecular Weight353.79 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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