4-Bromo-2,2-dimethyl-2,3-dihydro-1H-inden-1-one CAS 1188231-66-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1188231-66-4
Molecular FormulaC11H11BrO
Molecular Weight239.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-2,2-dimethyl-2,3-dihydro-1H-inden-1-one CAS 1188231-66-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 239.11 g/mol gives 4-Bromo-2,2-dimethyl-2,3-dihydro-1H-inden-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-Bromo-2,2-dimethyl-2,3-dihydro-1H-inden-1-one (CAS 1188231-66-4), a certified reference material (molecular formula C11H11BrO, MW 239.11 g/mol) for analytical method development and quality control.

Structurally, 4-Bromo-2,2-dimethyl-2,3-dihydro-1H-inden-1-one (C11H11BrO) contains a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 239.11 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 4-Bromo-2,2-dimethyl-2,3-dihydro-1H-inden-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 FormulaC11H11BrO
Molecular Weight239.11 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentBr-containing

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