1-(3,4,5-Tribromothiophen-2-yl)ethanol CAS 1707667-46-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1707667-46-6
Molecular FormulaC6H5Br3OS
Molecular Weight364.88 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3,4,5-Tribromothiophen-2-yl)ethanol CAS 1707667-46-6 chemical structure

Description

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.

1-(3,4,5-Tribromothiophen-2-yl)ethanol (CAS 1707667-46-6), molecular formula C6H5Br3OS and molecular weight 364.88 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, 1-(3,4,5-Tribromothiophen-2-yl)ethanol is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 364.88 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

As a certified reference material (CRM), 1-(3,4,5-Tribromothiophen-2-yl)ethanol 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 FormulaC6H5Br3OS
Molecular Weight364.88 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1994
Halogen ContentBr-containing
Sulfur Atoms1

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Why CATO?