3-(Tert-butyl)-1-(2,4-dichlorobenzyl)-1H-pyrazole-5-carbonyl chloride CAS 306937-15-5

Purity 97%+In StockPharmaceutical Standards
CAS No.306937-15-5
Molecular FormulaC15H15Cl3N2O
Molecular Weight345.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Tert-butyl)-1-(2,4-dichlorobenzyl)-1H-pyrazole-5-carbonyl chloride CAS 306937-15-5 chemical structure

Description

3-(Tert-butyl)-1-(2,4-dichlorobenzyl)-1H-pyrazole-5-carbonyl chloride (CAS 306937-15-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H15Cl3N2O. Molecular weight: 345.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC15H15Cl3N2O
Molecular Weight345.65 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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