4-(((2,4-Dichlorophenyl)amino)methyl)phthalazin-1(2H)-one CAS 303995-64-4

Purity 97%+In StockPharmaceutical Standards
CAS No.303995-64-4
Molecular FormulaC15H11Cl2N3O
Molecular Weight320.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(((2,4-Dichlorophenyl)amino)methyl)phthalazin-1(2H)-one CAS 303995-64-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 320.17 g/mol gives 4-(((2,4-Dichlorophenyl)amino)methyl)phthalazin-1(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(((2,4-Dichlorophenyl)amino)methyl)phthalazin-1(2H)-one (CAS 303995-64-4), a certified reference material (molecular formula C15H11Cl2N3O, MW 320.17 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 4-(((2,4-Dichlorophenyl)amino)methyl)phthalazin-1(2H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 320.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 4-(((2,4-Dichlorophenyl)amino)methyl)phthalazin-1(2H)-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 FormulaC15H11Cl2N3O
Molecular Weight320.17 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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