5-Difluoromethoxy-2-fluorothiophenol CAS 1803779-48-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1803779-48-7
Molecular FormulaC7H5F3OS
Molecular Weight194.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Difluoromethoxy-2-fluorothiophenol CAS 1803779-48-7 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 5-Difluoromethoxy-2-fluorothiophenol.

5-Difluoromethoxy-2-fluorothiophenol (CAS 1803779-48-7), molecular formula C7H5F3OS and molecular weight 194.17 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-Difluoromethoxy-2-fluorothiophenol (C7H5F3OS) contains sulfur-containing functionality, 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 194.17 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 5-Difluoromethoxy-2-fluorothiophenol 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 FormulaC7H5F3OS
Molecular Weight194.17 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF-containing
Sulfur Atoms1

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