2-Iodothiophene-3-carbonyl chloride CAS 145914-34-7

Purity 97%+In StockPharmaceutical Standards
CAS No.145914-34-7
Molecular FormulaC5H2ClIOS
Molecular Weight272.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Iodothiophene-3-carbonyl chloride CAS 145914-34-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 272.49 g/mol gives 2-Iodothiophene-3-carbonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Iodothiophene-3-carbonyl chloride (CAS 145914-34-7), a certified reference material (molecular formula C5H2ClIOS, MW 272.49 g/mol) for analytical method development and quality control.

Based on its molecular formula C5H2ClIOS, 2-Iodothiophene-3-carbonyl chloride contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 272.49 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.

As a certified reference material (CRM), 2-Iodothiophene-3-carbonyl chloride 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 FormulaC5H2ClIOS
Molecular Weight272.49 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1998
Halogen ContentCl/I-containing
Sulfur Atoms1

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