2,3-Dimethyl-4-((trifluoromethyl)thio)phenol CAS 129644-70-8

Purity 97%+In StockPharmaceutical Standards
CAS No.129644-70-8
Molecular FormulaC9H9F3OS
Molecular Weight222.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Dimethyl-4-((trifluoromethyl)thio)phenol CAS 129644-70-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 222.23 g/mol gives 2,3-Dimethyl-4-((trifluoromethyl)thio)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,3-Dimethyl-4-((trifluoromethyl)thio)phenol (CAS 129644-70-8), molecular formula C9H9F3OS and molecular weight 222.23 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 2,3-Dimethyl-4-((trifluoromethyl)thio)phenol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 222.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 2,3-Dimethyl-4-((trifluoromethyl)thio)phenol 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 FormulaC9H9F3OS
Molecular Weight222.23 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
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentF-containing
Sulfur Atoms1

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Why CATO?