4-(Trimethylsilyl)but-3-yn-2-yl methanesulfonate CAS 86186-59-6

Purity 97%+In StockPharmaceutical Standards
CAS No.86186-59-6
Molecular FormulaC8H16O3SSi
Molecular Weight220.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Trimethylsilyl)but-3-yn-2-yl methanesulfonate CAS 86186-59-6 chemical structure

Description

The occurrence of 4-(Trimethylsilyl)but-3-yn-2-yl methanesulfonate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-(Trimethylsilyl)but-3-yn-2-yl methanesulfonate (CAS 86186-59-6), a certified reference material (molecular formula C8H16O3SSi, MW 220.36 g/mol) for analytical method development and quality control.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 4-(Trimethylsilyl)but-3-yn-2-yl methanesulfonate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 220.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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 4-(Trimethylsilyl)but-3-yn-2-yl methanesulfonate 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 FormulaC8H16O3SSi
Molecular Weight220.36 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1981
Sulfur Atoms1

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