tert-Butyl 5-chloro-2,4-difluorobenzoate CAS 1354961-13-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1354961-13-9
Molecular FormulaC11H11ClF2O2
Molecular Weight248.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 5-chloro-2,4-difluorobenzoate CAS 1354961-13-9 chemical structure

Description

tert-Butyl 5-chloro-2,4-difluorobenzoate (CAS 1354961-13-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11ClF2O2. Molecular weight: 248.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H11ClF2O2
Molecular Weight248.65 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF/Cl-containing

Recommended Standards

Why CATO?