1-FLUORO-2-(METHYLTHIO)BENZENE 2-FLUOROPHENYL METHYL SULFIDE 2-Fluorothioanisole 655-20-9 AS04284 O-FLUOROTHIOANISOLE CAS 655-20-9

Purity 97%+In StockPharmaceutical Standards
CAS No.655-20-9
Molecular FormulaC7H7FS
Molecular Weight142.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-FLUORO-2-(METHYLTHIO)BENZENE
2-FLUOROPHENYL METHYL SULFIDE
2-Fluorothioanisole
655-20-9
AS04284
O-FLUOROTHIOANISOLE CAS 655-20-9 chemical structure

Description

Owing to sulfur-containing functionality, fluorine substitution, an aromatic ring system, 1-FLUORO-2-(METHYLTHIO)BENZENE 2-FLUOROPHENYL METHYL SULFIDE 2-Fluorothioanisole 655-20-9 AS04284 O-FLUOROTHIOANISOLE is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 142.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

1-FLUORO-2-(METHYLTHIO)BENZENE 2-FLUOROPHENYL METHYL SULFIDE 2-Fluorothioanisole 655-20-9 AS04284 O-FLUOROTHIOANISOLE (CAS 655-20-9), molecular formula C7H7FS and molecular weight 142.19 g/mol, is a CATO reference standard with documented purity and traceability.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 1-FLUORO-2-(METHYLTHIO)BENZENE 2-FLUOROPHENYL METHYL SULFIDE 2-Fluorothioanisole 655-20-9 AS04284 O-FLUOROTHIOANISOLE 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 FormulaC7H7FS
Molecular Weight142.19 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentF-containing
Sulfur Atoms1

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