2-(4-Bromophenyl)-1,3-oxathiolane CAS 77853-37-3

Purity 97%+In StockPharmaceutical Standards
CAS No.77853-37-3
Molecular FormulaC9H9BrOS
Molecular Weight245.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Bromophenyl)-1,3-oxathiolane CAS 77853-37-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 245.14 g/mol gives 2-(4-Bromophenyl)-1,3-oxathiolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(4-Bromophenyl)-1,3-oxathiolane (CAS 77853-37-3), molecular formula C9H9BrOS and molecular weight 245.14 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H9BrOS, 2-(4-Bromophenyl)-1,3-oxathiolane contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 245.14 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.

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

As a certified reference material (CRM), 2-(4-Bromophenyl)-1,3-oxathiolane 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 FormulaC9H9BrOS
Molecular Weight245.14 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Halogen ContentBr-containing
Sulfur Atoms1

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Why CATO?