ethyl 5-(chloromethyl)-1-ethyl-pyrazole-3-carboxylate CAS 2489244-23-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2489244-23-5
Molecular FormulaC9H17ClN2O2
Molecular Weight220.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ethyl 5-(chloromethyl)-1-ethyl-pyrazole-3-carboxylate CAS 2489244-23-5 chemical structure

Description

The occurrence of ethyl 5-(chloromethyl)-1-ethyl-pyrazole-3-carboxylate is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

ethyl 5-(chloromethyl)-1-ethyl-pyrazole-3-carboxylate (CAS 2489244-23-5) is a high-purity analytical reference standard with the molecular formula C9H17ClN2O2 and a molecular weight of 220.70 g/mol.

Based on its molecular formula C9H17ClN2O2, ethyl 5-(chloromethyl)-1-ethyl-pyrazole-3-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 220.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), ethyl 5-(chloromethyl)-1-ethyl-pyrazole-3-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC9H17ClN2O2
Molecular Weight220.70 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.)2000
Halogen ContentCl-containing
Nitrogen Atoms2

Related ethyl Standards

Recommended Standards

Why CATO?