p-Tolylvinylsulphone CAS 5535-52-4

Purity 97%+In StockPharmaceutical Standards
CAS No.5535-52-4
Molecular FormulaC9H10O2S
Molecular Weight182.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

p-Tolylvinylsulphone CAS 5535-52-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 182.24 g/mol gives p-Tolylvinylsulphone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

p-Tolylvinylsulphone (CAS 5535-52-4) is a high-purity analytical reference standard with the molecular formula C9H10O2S and a molecular weight of 182.24 g/mol.

Structurally, p-Tolylvinylsulphone (C9H10O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 182.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), p-Tolylvinylsulphone 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 FormulaC9H10O2S
Molecular Weight182.24 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Sulfur Atoms1

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