6-(4-Chlorobenzoyl)-2-(2-chlorophenyl)-5-(trifluoromethyl)pyridazin-3(2H)-one CAS 478043-58-2

Purity 97%+In StockPharmaceutical Standards
CAS No.478043-58-2
Molecular FormulaC18H9Cl2F3N2O2
Molecular Weight413.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(4-Chlorobenzoyl)-2-(2-chlorophenyl)-5-(trifluoromethyl)pyridazin-3(2H)-one CAS 478043-58-2 chemical structure

Description

6-(4-Chlorobenzoyl)-2-(2-chlorophenyl)-5-(trifluoromethyl)pyridazin-3(2H)-one (CAS 478043-58-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H9Cl2F3N2O2. Molecular weight: 413.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC18H9Cl2F3N2O2
Molecular Weight413.18 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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