4,5-Dichloro-2-(3-chlorophenyl)pyridazin-3(2h)-one CAS 41931-11-7

Purity 97%+In StockPharmaceutical Standards
CAS No.41931-11-7
Molecular FormulaC10H5Cl3N2O
Molecular Weight275.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,5-Dichloro-2-(3-chlorophenyl)pyridazin-3(2h)-one CAS 41931-11-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 275.52 g/mol gives 4,5-Dichloro-2-(3-chlorophenyl)pyridazin-3(2h)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,5-Dichloro-2-(3-chlorophenyl)pyridazin-3(2h)-one (CAS 41931-11-7) is a high-purity analytical reference standard with the molecular formula C10H5Cl3N2O and a molecular weight of 275.52 g/mol.

Based on its molecular formula C10H5Cl3N2O, 4,5-Dichloro-2-(3-chlorophenyl)pyridazin-3(2h)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 275.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 4,5-Dichloro-2-(3-chlorophenyl)pyridazin-3(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 FormulaC10H5Cl3N2O
Molecular Weight275.52 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
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.)1968
Halogen ContentCl-containing
Nitrogen Atoms2

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