2-Methyl-1,3-thiazole-5-carbonyl chloride CAS 60971-72-4

Purity 97%+In StockPharmaceutical Standards
CAS No.60971-72-4
Molecular FormulaC5H4ClNOS
Molecular Weight161.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-1,3-thiazole-5-carbonyl chloride CAS 60971-72-4 chemical structure

Description

The occurrence of 2-Methyl-1,3-thiazole-5-carbonyl chloride is closely related to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Methyl-1,3-thiazole-5-carbonyl chloride (CAS 60971-72-4), molecular formula C5H4ClNOS and molecular weight 161.61 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C5H4ClNOS, 2-Methyl-1,3-thiazole-5-carbonyl chloride contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 161.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 2-Methyl-1,3-thiazole-5-carbonyl chloride 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 FormulaC5H4ClNOS
Molecular Weight161.61 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1974
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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