3-(chloromethyl)-1,5-dimethyl-1H-pyrazole CAS 180519-09-9

Purity 97%+In StockPharmaceutical Standards
CAS No.180519-09-9
Molecular FormulaC6H13ClN2
Molecular Weight148.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(chloromethyl)-1,5-dimethyl-1H-pyrazole CAS 180519-09-9 chemical structure

Description

Based on its molecular formula C6H13ClN2, 3-(chloromethyl)-1,5-dimethyl-1H-pyrazole contains chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 148.63 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.

CATO supplies 3-(chloromethyl)-1,5-dimethyl-1H-pyrazole (CAS 180519-09-9), a certified reference material (molecular formula C6H13ClN2, MW 148.63 g/mol) for analytical method development and quality control.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC6H13ClN2
Molecular Weight148.63 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)2008
Halogen ContentCl-containing
Nitrogen Atoms2

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