Trifluoro-methanesulfonic acid 1-methylsilacyclobut-1-yl ester CAS 156849-48-8

Purity 97%+In StockPharmaceutical Standards
CAS No.156849-48-8
Molecular FormulaC5H9F3O3SSi
Molecular Weight234.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Trifluoro-methanesulfonic acid 1-methylsilacyclobut-1-yl ester CAS 156849-48-8 chemical structure

Description

The occurrence of Trifluoro-methanesulfonic acid 1-methylsilacyclobut-1-yl ester is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Trifluoro-methanesulfonic acid 1-methylsilacyclobut-1-yl ester (CAS 156849-48-8), a certified reference material (molecular formula C5H9F3O3SSi, MW 234.27 g/mol) for analytical method development and quality control.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, Trifluoro-methanesulfonic acid 1-methylsilacyclobut-1-yl ester is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 234.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), Trifluoro-methanesulfonic acid 1-methylsilacyclobut-1-yl ester 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 FormulaC5H9F3O3SSi
Molecular Weight234.27 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)2001
Halogen ContentF-containing
Sulfur Atoms1

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