(4-chlorothiophen-2-yl)methanol CAS 233280-30-3

Purity 97%+In StockPharmaceutical Standards
CAS No.233280-30-3
Molecular FormulaC5H9ClOS
Molecular Weight152.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-chlorothiophen-2-yl)methanol CAS 233280-30-3 chemical structure

Description

The occurrence of (4-chlorothiophen-2-yl)methanol is closely related to sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (4-chlorothiophen-2-yl)methanol (CAS 233280-30-3), a certified reference material (molecular formula C5H9ClOS, MW 152.64 g/mol) for analytical method development and quality control.

Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, (4-chlorothiophen-2-yl)methanol is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 152.64 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC5H9ClOS
Molecular Weight152.64 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)2023
Halogen ContentCl-containing
Sulfur Atoms1

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