Ethyl 5-(3-chloropyridin-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylate CAS 1423030-57-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1423030-57-2
Molecular FormulaC13H11ClF3N3O2
Molecular Weight333.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-(3-chloropyridin-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylate CAS 1423030-57-2 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, Ethyl 5-(3-chloropyridin-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 333.69 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Ethyl 5-(3-chloropyridin-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylate (CAS 1423030-57-2) is a high-purity analytical reference standard with the molecular formula C13H11ClF3N3O2 and a molecular weight of 333.69 g/mol.

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 Ethyl 5-(3-chloropyridin-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylate 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 FormulaC13H11ClF3N3O2
Molecular Weight333.69 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.)1991
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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