1,3-Dichloropropan-2-yl 4-methylbenzenesulfonate CAS 16670-52-3

Purity 97%+In StockPharmaceutical Standards
CAS No.16670-52-3
Molecular FormulaC10H11Cl2O3S
Molecular Weight282.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Dichloropropan-2-yl 4-methylbenzenesulfonate CAS 16670-52-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 282.16 g/mol gives 1,3-Dichloropropan-2-yl 4-methylbenzenesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1,3-Dichloropropan-2-yl 4-methylbenzenesulfonate (CAS 16670-52-3), a certified reference material (molecular formula C10H11Cl2O3S, MW 282.16 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H11Cl2O3S, 1,3-Dichloropropan-2-yl 4-methylbenzenesulfonate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 282.16 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.

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.

CATO manufactures 1,3-Dichloropropan-2-yl 4-methylbenzenesulfonate 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 FormulaC10H11Cl2O3S
Molecular Weight282.16 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)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Halogen ContentCl-containing
Sulfur Atoms1

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