2-Chloro-1-(naphthalen-1-yl)ethan-1-one CAS 76469-33-5

Purity 97%+In StockPharmaceutical Standards
CAS No.76469-33-5
Molecular FormulaC12H9ClO
Molecular Weight204.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-1-(naphthalen-1-yl)ethan-1-one CAS 76469-33-5 chemical structure

Description

The occurrence of 2-Chloro-1-(naphthalen-1-yl)ethan-1-one is closely related to a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Chloro-1-(naphthalen-1-yl)ethan-1-one (CAS 76469-33-5) is a high-purity analytical reference standard with the molecular formula C12H9ClO and a molecular weight of 204.65 g/mol.

2-Chloro-1-(naphthalen-1-yl)ethan-1-one (C12H9ClO) contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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

Molecular FormulaC12H9ClO
Molecular Weight204.65 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Halogen ContentCl-containing

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