4-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazol-3-amine CAS 63156-76-3

Purity 97%+In StockPharmaceutical Standards
CAS No.63156-76-3
Molecular FormulaC10H7ClF3N3
Molecular Weight261.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazol-3-amine CAS 63156-76-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 261.63 g/mol gives 4-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazol-3-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazol-3-amine (CAS 63156-76-3), a certified reference material (molecular formula C10H7ClF3N3, MW 261.63 g/mol) for analytical method development and quality control.

Structurally, 4-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazol-3-amine (C10H7ClF3N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 261.63 g/mol, it falls into the medium-molecular-weight range. 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-(4-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazol-3-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 FormulaC10H7ClF3N3
Molecular Weight261.63 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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