(3,5-Bis(trifluoromethyl)phenyl)chlorodimethylsilane CAS 732306-23-9

Purity 97%+In StockPharmaceutical Standards
CAS No.732306-23-9
Molecular FormulaC10H9ClF6Si
Molecular Weight306.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3,5-Bis(trifluoromethyl)phenyl)chlorodimethylsilane CAS 732306-23-9 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

(3,5-Bis(trifluoromethyl)phenyl)chlorodimethylsilane (CAS 732306-23-9) is a high-purity analytical reference standard with the molecular formula C10H9ClF6Si and a molecular weight of 306.71 g/mol.

Owing to fluorine/chlorine substitution, (3,5-Bis(trifluoromethyl)phenyl)chlorodimethylsilane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 306.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H9ClF6Si
Molecular Weight306.71 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1986
Halogen ContentF/Cl-containing

Related Bis Standards

Recommended Standards

Why CATO?