7-(Difluoromethyl)-2,2,3,3,6-pentafluoro-2,3-dihydrobenzo[b]thiophene CAS 2413287-67-7

Purity 97%+In StockPharmaceutical Standards
CAS No.2413287-67-7
Molecular FormulaC9H3F7S
Molecular Weight276.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-(Difluoromethyl)-2,2,3,3,6-pentafluoro-2,3-dihydrobenzo[b]thiophene CAS 2413287-67-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 276.17 g/mol gives 7-(Difluoromethyl)-2,2,3,3,6-pentafluoro-2,3-dihydrobenzo[b]thiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-(Difluoromethyl)-2,2,3,3,6-pentafluoro-2,3-dihydrobenzo[b]thiophene (CAS 2413287-67-7), molecular formula C9H3F7S and molecular weight 276.17 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H3F7S, 7-(Difluoromethyl)-2,2,3,3,6-pentafluoro-2,3-dihydrobenzo[b]thiophene contains sulfur-containing functionality, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 276.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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

As a certified reference material (CRM), 7-(Difluoromethyl)-2,2,3,3,6-pentafluoro-2,3-dihydrobenzo[b]thiophene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC9H3F7S
Molecular Weight276.17 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Halogen ContentF-containing
Sulfur Atoms1

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