1,3-Dibromo-4H-cyclopenta[c]thiophene-4,6(5H)-dione CAS 246232-37-1

Description

The occurrence of 1,3-Dibromo-4H-cyclopenta[c]thiophene-4,6(5H)-dione is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,3-Dibromo-4H-cyclopenta[c]thiophene-4,6(5H)-dione (CAS 246232-37-1), molecular formula C7H2Br2O2S and molecular weight 309.96 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H2Br2O2S, 1,3-Dibromo-4H-cyclopenta[c]thiophene-4,6(5H)-dione contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com