1-(3-Chlorophenyl)-3-(o-tolyl)-1H-pyrazol-5-amine CAS 618098-33-2

Purity 97%+In StockPharmaceutical Standards
CAS No.618098-33-2
Molecular FormulaC16H14ClN3
Molecular Weight283.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-Chlorophenyl)-3-(o-tolyl)-1H-pyrazol-5-amine CAS 618098-33-2 chemical structure

Description

The occurrence of 1-(3-Chlorophenyl)-3-(o-tolyl)-1H-pyrazol-5-amine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(3-Chlorophenyl)-3-(o-tolyl)-1H-pyrazol-5-amine (CAS 618098-33-2) is a high-purity analytical reference standard with the molecular formula C16H14ClN3 and a molecular weight of 283.76 g/mol.

1-(3-Chlorophenyl)-3-(o-tolyl)-1H-pyrazol-5-amine (C16H14ClN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 1-(3-Chlorophenyl)-3-(o-tolyl)-1H-pyrazol-5-amine 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 FormulaC16H14ClN3
Molecular Weight283.76 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Nitrogen Atoms3

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