4-(2-chloroethyl)-1H-pyrazole CAS 438475-37-7

Purity 97%+In StockPharmaceutical Standards
CAS No.438475-37-7
Molecular FormulaC5H11ClN2
Molecular Weight134.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-chloroethyl)-1H-pyrazole CAS 438475-37-7 chemical structure

Description

CATO supplies 4-(2-chloroethyl)-1H-pyrazole (CAS 438475-37-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H11ClN2. Molecular weight: 134.61 g/mol. Batch-specific COA and technical support are available on request.

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.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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