[3-chloro-5-(ethanesulfonyl)phenyl]methanol CAS 1566400-39-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1566400-39-2
Molecular FormulaC9H11ClO3S
Molecular Weight234.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[3-chloro-5-(ethanesulfonyl)phenyl]methanol CAS 1566400-39-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 234.70 g/mol gives [3-chloro-5-(ethanesulfonyl)phenyl]methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

[3-chloro-5-(ethanesulfonyl)phenyl]methanol (CAS 1566400-39-2) is a high-purity analytical reference standard with the molecular formula C9H11ClO3S and a molecular weight of 234.70 g/mol.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, [3-chloro-5-(ethanesulfonyl)phenyl]methanol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 234.70 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.

CATO manufactures [3-chloro-5-(ethanesulfonyl)phenyl]methanol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H11ClO3S
Molecular Weight234.70 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Halogen ContentCl-containing
Sulfur Atoms1

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