(E)-3-Thiophen-2-yl-acryloyl chloride 28424-61-5 F2146-0397 CAS 28424-61-5

Purity 97%+In StockPharmaceutical Standards
CAS No.28424-61-5
Molecular FormulaC7H5ClOS
Molecular Weight172.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-3-Thiophen-2-yl-acryloyl chloride
28424-61-5
F2146-0397 CAS 28424-61-5 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 (E)-3-Thiophen-2-yl-acryloyl chloride 28424-61-5 F2146-0397.

(E)-3-Thiophen-2-yl-acryloyl chloride 28424-61-5 F2146-0397 (CAS 28424-61-5) is a high-purity analytical reference standard with the molecular formula C7H5ClOS and a molecular weight of 172.63 g/mol.

(E)-3-Thiophen-2-yl-acryloyl chloride 28424-61-5 F2146-0397 (C7H5ClOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 (E)-3-Thiophen-2-yl-acryloyl chloride 28424-61-5 F2146-0397 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 FormulaC7H5ClOS
Molecular Weight172.63 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Halogen ContentCl-containing
Sulfur Atoms1

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