1,1,3,3-Tetrakis(4-(trifluoromethyl)phenyl)-1,3-divinyldisiloxane CAS 920743-82-4

Purity 97%+In StockPharmaceutical Standards
CAS No.920743-82-4
Molecular FormulaC32H22F12OSi2
Molecular Weight706.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1,3,3-Tetrakis(4-(trifluoromethyl)phenyl)-1,3-divinyldisiloxane CAS 920743-82-4 chemical structure

Description

1,1,3,3-Tetrakis(4-(trifluoromethyl)phenyl)-1,3-divinyldisiloxane (CAS 920743-82-4) is a high-purity analytical reference standard with the molecular formula C32H22F12OSi2 and a molecular weight of 706.67 g/mol.

The molecular framework of 1,1,3,3-Tetrakis(4-(trifluoromethyl)phenyl)-1,3-divinyldisiloxane (C32H22F12OSi2) is characterized by a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 1,1,3,3-Tetrakis(4-(trifluoromethyl)phenyl)-1,3-divinyldisiloxane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC32H22F12OSi2
Molecular Weight706.67 g/mol
Purity97%+
StorageStore at room temperature, 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
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing

Related Tetrakis Standards

Recommended Standards

Why CATO?