4-Bromo-2-(trimethylsilyl)-thiophene CAS 77998-61-9

Purity 97%+In StockPharmaceutical Standards
CAS No.77998-61-9
Molecular FormulaC7H11BrSSi
Molecular Weight235.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-2-(trimethylsilyl)-thiophene CAS 77998-61-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Bromo-2-(trimethylsilyl)-thiophene.

4-Bromo-2-(trimethylsilyl)-thiophene (CAS 77998-61-9) is a high-purity analytical reference standard with the molecular formula C7H11BrSSi and a molecular weight of 235.22 g/mol.

4-Bromo-2-(trimethylsilyl)-thiophene (C7H11BrSSi) contains sulfur-containing functionality, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 4-Bromo-2-(trimethylsilyl)-thiophene 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 FormulaC7H11BrSSi
Molecular Weight235.22 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1979
Halogen ContentBr-containing
Sulfur Atoms1

Related Bromo Standards

Recommended Standards

Why CATO?