1-[(Difluoromethyl)sulfonyl]-3-fluorobenzene CAS 1478443-82-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1478443-82-1
Molecular FormulaC7H5F3O2S
Molecular Weight210.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-[(Difluoromethyl)sulfonyl]-3-fluorobenzene CAS 1478443-82-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-[(Difluoromethyl)sulfonyl]-3-fluorobenzene.

1-[(Difluoromethyl)sulfonyl]-3-fluorobenzene (CAS 1478443-82-1), molecular formula C7H5F3O2S and molecular weight 210.17 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-[(Difluoromethyl)sulfonyl]-3-fluorobenzene (C7H5F3O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 210.17 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures 1-[(Difluoromethyl)sulfonyl]-3-fluorobenzene 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 FormulaC7H5F3O2S
Molecular Weight210.17 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1992
Halogen ContentF-containing
Sulfur Atoms1

Related Difluoromethyl Standards

Recommended Standards

Why CATO?