1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl (3-chlorophenyl)carbamate CAS 477713-69-2

Purity 97%+In StockPharmaceutical Standards
CAS No.477713-69-2
Molecular FormulaC12H9ClF3N3O2
Molecular Weight319.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl (3-chlorophenyl)carbamate CAS 477713-69-2 chemical structure

Description

1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl (3-chlorophenyl)carbamate (CAS 477713-69-2) is a high-purity analytical reference standard with the molecular formula C12H9ClF3N3O2 and a molecular weight of 319.67 g/mol.

Based on its molecular formula C12H9ClF3N3O2, 1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl (3-chlorophenyl)carbamate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 319.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl (3-chlorophenyl)carbamate 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 FormulaC12H9ClF3N3O2
Molecular Weight319.67 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
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.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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