ethyl 1-(difluoromethyl)-1H-pyrazole-4-carboxylate CAS 129819-40-5

Purity 97%+In StockPharmaceutical Standards
CAS No.129819-40-5
Molecular FormulaC7H12F2N2O2
Molecular Weight194.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ethyl 1-(difluoromethyl)-1H-pyrazole-4-carboxylate CAS 129819-40-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 194.18 g/mol gives ethyl 1-(difluoromethyl)-1H-pyrazole-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies ethyl 1-(difluoromethyl)-1H-pyrazole-4-carboxylate (CAS 129819-40-5), a certified reference material (molecular formula C7H12F2N2O2, MW 194.18 g/mol) for analytical method development and quality control.

Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, ethyl 1-(difluoromethyl)-1H-pyrazole-4-carboxylate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 194.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 ethyl 1-(difluoromethyl)-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 FormulaC7H12F2N2O2
Molecular Weight194.18 g/mol
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
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1994
Halogen ContentF-containing
Nitrogen Atoms2

Related ethyl Standards

Recommended Standards

Why CATO?