(1-Bromocyclopentyl)-2-thienyl-methanone CAS 94139-04-5

Description

Compared with other compounds in its class, the molecular weight of 259.16 g/mol gives (1-Bromocyclopentyl)-2-thienyl-methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(1-Bromocyclopentyl)-2-thienyl-methanone (CAS 94139-04-5) is a high-purity analytical reference standard with the molecular formula C10H11BrOS and a molecular weight of 259.16 g/mol.

Structurally, (1-Bromocyclopentyl)-2-thienyl-methanone (C10H11BrOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 259.16 g/mol, it falls into the medium-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.

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

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