3-(3,4-Dichlorophenyl)-3-methylpyrrolidine-2,5-dione CAS 1152580-26-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1152580-26-1
Molecular FormulaC11H9Cl2NO2
Molecular Weight258.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(3,4-Dichlorophenyl)-3-methylpyrrolidine-2,5-dione CAS 1152580-26-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 258.10 g/mol gives 3-(3,4-Dichlorophenyl)-3-methylpyrrolidine-2,5-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(3,4-Dichlorophenyl)-3-methylpyrrolidine-2,5-dione (CAS 1152580-26-1), a certified reference material (molecular formula C11H9Cl2NO2, MW 258.10 g/mol) for analytical method development and quality control.

The molecular framework of 3-(3,4-Dichlorophenyl)-3-methylpyrrolidine-2,5-dione (C11H9Cl2NO2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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. 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.

CATO manufactures 3-(3,4-Dichlorophenyl)-3-methylpyrrolidine-2,5-dione 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 FormulaC11H9Cl2NO2
Molecular Weight258.10 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms1

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