3-(chloromethyl)-1H-pyrazole CAS 23784-89-6

Purity 97%+In StockPharmaceutical Standards
CAS No.23784-89-6
Molecular FormulaC4H9ClN2
Molecular Weight120.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(chloromethyl)-1H-pyrazole CAS 23784-89-6 chemical structure

Description

CATO manufactures 3-(chloromethyl)-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.

3-(chloromethyl)-1H-pyrazole (CAS 23784-89-6), molecular formula C4H9ClN2 and molecular weight 120.58 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-(chloromethyl)-1H-pyrazole (C4H9ClN2) 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 120.58 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.

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.

Physical & Chemical Properties

Molecular FormulaC4H9ClN2
Molecular Weight120.58 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.)1963
Halogen ContentCl-containing
Nitrogen Atoms2

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