3-(chloromethyl)-4-methyl-1H-pyrazole CAS 1607024-74-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1607024-74-7
Molecular FormulaC5H11ClN2
Molecular Weight134.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(chloromethyl)-4-methyl-1H-pyrazole CAS 1607024-74-7 chemical structure

Description

Structurally, 3-(chloromethyl)-4-methyl-1H-pyrazole (C5H11ClN2) contains chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 134.61 g/mol, it falls into the low-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.

3-(chloromethyl)-4-methyl-1H-pyrazole (CAS 1607024-74-7), molecular formula C5H11ClN2 and molecular weight 134.61 g/mol, is a CATO reference standard with documented purity and traceability.

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 3-(chloromethyl)-4-methyl-1H-pyrazole 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 FormulaC5H11ClN2
Molecular Weight134.61 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.)1993
Halogen ContentCl-containing
Nitrogen Atoms2

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