(3-Fluoro-5-methylthiophen-2-yl)(4-methoxyphenyl)methanol CAS 1285067-83-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1285067-83-5
Molecular FormulaC13H13FO2S
Molecular Weight252.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3-Fluoro-5-methylthiophen-2-yl)(4-methoxyphenyl)methanol CAS 1285067-83-5 chemical structure

Description

The occurrence of (3-Fluoro-5-methylthiophen-2-yl)(4-methoxyphenyl)methanol is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(3-Fluoro-5-methylthiophen-2-yl)(4-methoxyphenyl)methanol (CAS 1285067-83-5), molecular formula C13H13FO2S and molecular weight 252.30 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, (3-Fluoro-5-methylthiophen-2-yl)(4-methoxyphenyl)methanol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 252.30 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.

As a certified reference material (CRM), (3-Fluoro-5-methylthiophen-2-yl)(4-methoxyphenyl)methanol 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 FormulaC13H13FO2S
Molecular Weight252.30 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Sulfur Atoms1

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