1-(4-Chloro-5-(4-(trifluoromethyl)phenyl)thiophen-2-yl)ethan-1-one CAS 1305253-00-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1305253-00-2
Molecular FormulaC13H8ClF3OS
Molecular Weight304.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-Chloro-5-(4-(trifluoromethyl)phenyl)thiophen-2-yl)ethan-1-one CAS 1305253-00-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 304.72 g/mol gives 1-(4-Chloro-5-(4-(trifluoromethyl)phenyl)thiophen-2-yl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-(4-Chloro-5-(4-(trifluoromethyl)phenyl)thiophen-2-yl)ethan-1-one (CAS 1305253-00-2), a certified reference material (molecular formula C13H8ClF3OS, MW 304.72 g/mol) for analytical method development and quality control.

Structurally, 1-(4-Chloro-5-(4-(trifluoromethyl)phenyl)thiophen-2-yl)ethan-1-one (C13H8ClF3OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 304.72 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 1-(4-Chloro-5-(4-(trifluoromethyl)phenyl)thiophen-2-yl)ethan-1-one 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 FormulaC13H8ClF3OS
Molecular Weight304.72 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF/Cl-containing
Sulfur Atoms1

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