1-Methyl-4-(2-methyl-propane-1-sulfonyl)benzene CAS 91358-89-3

Purity 97%+In StockPharmaceutical Standards
CAS No.91358-89-3
Molecular FormulaC11H16O2S
Molecular Weight212.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-4-(2-methyl-propane-1-sulfonyl)benzene CAS 91358-89-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 212.31 g/mol gives 1-Methyl-4-(2-methyl-propane-1-sulfonyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Methyl-4-(2-methyl-propane-1-sulfonyl)benzene (CAS 91358-89-3) is a high-purity analytical reference standard with the molecular formula C11H16O2S and a molecular weight of 212.31 g/mol.

Based on its molecular formula C11H16O2S, 1-Methyl-4-(2-methyl-propane-1-sulfonyl)benzene contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 212.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

As a certified reference material (CRM), 1-Methyl-4-(2-methyl-propane-1-sulfonyl)benzene 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 FormulaC11H16O2S
Molecular Weight212.31 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Sulfur Atoms1

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