2-Bromo-5,5-dimethylcyclopent-2-en-1-one CAS 398147-75-6

Purity 97%+In StockPharmaceutical Standards
CAS No.398147-75-6
Molecular FormulaC7H9BrO
Molecular Weight189.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-5,5-dimethylcyclopent-2-en-1-one CAS 398147-75-6 chemical structure

Description

The occurrence of 2-Bromo-5,5-dimethylcyclopent-2-en-1-one is closely related to a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Bromo-5,5-dimethylcyclopent-2-en-1-one (CAS 398147-75-6), molecular formula C7H9BrO and molecular weight 189.05 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H9BrO, 2-Bromo-5,5-dimethylcyclopent-2-en-1-one contains a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.05 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.

CATO manufactures 2-Bromo-5,5-dimethylcyclopent-2-en-1-one 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 FormulaC7H9BrO
Molecular Weight189.05 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Halogen ContentBr-containing

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Why CATO?