Cyclopropyl(4-fluorophenyl)methanesulfonyl chloride CAS 1248396-43-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1248396-43-1
Molecular FormulaC10H10ClFO2S
Molecular Weight248.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Cyclopropyl(4-fluorophenyl)methanesulfonyl chloride CAS 1248396-43-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 248.70 g/mol gives Cyclopropyl(4-fluorophenyl)methanesulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Cyclopropyl(4-fluorophenyl)methanesulfonyl chloride (CAS 1248396-43-1), molecular formula C10H10ClFO2S and molecular weight 248.70 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Cyclopropyl(4-fluorophenyl)methanesulfonyl chloride (C10H10ClFO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 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 248.70 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures Cyclopropyl(4-fluorophenyl)methanesulfonyl chloride 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 FormulaC10H10ClFO2S
Molecular Weight248.70 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF/Cl-containing
Sulfur Atoms1

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