Methyl 4-chloro-1-(2-fluoroethyl)-1H-pyrazole-5-carboxylate CAS 1429417-55-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1429417-55-9
Molecular FormulaC7H8ClFN2O2
Molecular Weight206.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-chloro-1-(2-fluoroethyl)-1H-pyrazole-5-carboxylate CAS 1429417-55-9 chemical structure

Description

CATO manufactures Methyl 4-chloro-1-(2-fluoroethyl)-1H-pyrazole-5-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.

CATO supplies Methyl 4-chloro-1-(2-fluoroethyl)-1H-pyrazole-5-carboxylate (CAS 1429417-55-9), a certified reference material (molecular formula C7H8ClFN2O2, MW 206.60 g/mol) for analytical method development and quality control.

Structurally, Methyl 4-chloro-1-(2-fluoroethyl)-1H-pyrazole-5-carboxylate (C7H8ClFN2O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 206.60 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.

Physical & Chemical Properties

Molecular FormulaC7H8ClFN2O2
Molecular Weight206.60 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 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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