4-(Tert-butylsulfanyl)benzene-1-sulfonyl chloride CAS 1343147-64-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1343147-64-7
Molecular FormulaC10H13ClO2S2
Molecular Weight264.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Tert-butylsulfanyl)benzene-1-sulfonyl chloride CAS 1343147-64-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 264.79 g/mol gives 4-(Tert-butylsulfanyl)benzene-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(Tert-butylsulfanyl)benzene-1-sulfonyl chloride (CAS 1343147-64-7), molecular formula C10H13ClO2S2 and molecular weight 264.79 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H13ClO2S2, 4-(Tert-butylsulfanyl)benzene-1-sulfonyl chloride 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 264.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H13ClO2S2
Molecular Weight264.79 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; 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.)1991
Halogen ContentCl-containing
Sulfur Atoms2

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