1,1,3,3,5,5, Hexamethyl diethoxy trisiloxane CAS 75144-60-4

Purity 97%+In StockPharmaceutical Standards
CAS No.75144-60-4
Molecular FormulaC12H18OSi2
Molecular Weight234.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1,3,3,5,5, Hexamethyl diethoxy trisiloxane CAS 75144-60-4 chemical structure

Description

The occurrence of 1,1,3,3,5,5, Hexamethyl diethoxy trisiloxane is closely related to a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1,1,3,3,5,5, Hexamethyl diethoxy trisiloxane (CAS 75144-60-4), a certified reference material (molecular formula C12H18OSi2, MW 234.44 g/mol) for analytical method development and quality control.

Owing to a hydroxyl group, an ether linkage, an aromatic ring system, 1,1,3,3,5,5, Hexamethyl diethoxy trisiloxane is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 234.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 1,1,3,3,5,5, Hexamethyl diethoxy trisiloxane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H18OSi2
Molecular Weight234.44 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978

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