1,3-Dimethyl-1H-pyrazol-5-yl 2,4-dichlorobenzoate CAS 62031-00-9

Purity 97%+In StockPharmaceutical Standards
CAS No.62031-00-9
Molecular FormulaC12H10Cl2N2O2
Molecular Weight285.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Dimethyl-1H-pyrazol-5-yl 2,4-dichlorobenzoate CAS 62031-00-9 chemical structure

Description

The occurrence of 1,3-Dimethyl-1H-pyrazol-5-yl 2,4-dichlorobenzoate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1,3-Dimethyl-1H-pyrazol-5-yl 2,4-dichlorobenzoate (CAS 62031-00-9), a certified reference material (molecular formula C12H10Cl2N2O2, MW 285.13 g/mol) for analytical method development and quality control.

1,3-Dimethyl-1H-pyrazol-5-yl 2,4-dichlorobenzoate (C12H10Cl2N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H10Cl2N2O2
Molecular Weight285.13 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Halogen ContentCl-containing
Nitrogen Atoms2

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