(Z)-But-2-en-1-yl 4-methylbenzenesulfonate CAS 76454-94-9

Purity 97%+In StockPharmaceutical Standards
CAS No.76454-94-9
Molecular FormulaC7H8O3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-But-2-en-1-yl 4-methylbenzenesulfonate CAS 76454-94-9 chemical structure

Description

The occurrence of (Z)-But-2-en-1-yl 4-methylbenzenesulfonate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(Z)-But-2-en-1-yl 4-methylbenzenesulfonate (CAS 76454-94-9), molecular formula C7H8O3SC4H8O and molecular weight 244.30 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (Z)-But-2-en-1-yl 4-methylbenzenesulfonate (C7H8O3SC4H8O) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

As a certified reference material (CRM), (Z)-But-2-en-1-yl 4-methylbenzenesulfonate 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 FormulaC7H8O3S C4H8O
Molecular Weight244.30 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Sulfur Atoms1

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