1,1'-(5-Chloro-1,3-phenylene)bis(ethan-1-one) CAS 1393568-63-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1393568-63-2
Molecular FormulaC10H9ClO2
Molecular Weight196.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1'-(5-Chloro-1,3-phenylene)bis(ethan-1-one) CAS 1393568-63-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 196.63 g/mol gives 1,1'-(5-Chloro-1,3-phenylene)bis(ethan-1-one) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,1'-(5-Chloro-1,3-phenylene)bis(ethan-1-one) (CAS 1393568-63-2), molecular formula C10H9ClO2 and molecular weight 196.63 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 1,1'-(5-Chloro-1,3-phenylene)bis(ethan-1-one) (C10H9ClO2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), 1,1'-(5-Chloro-1,3-phenylene)bis(ethan-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 FormulaC10H9ClO2
Molecular Weight196.63 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing

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