4-Chloro-5-methyl-3-(1,1,2,2,3,3,4,4,4-nonafluorobutyl)-1h-pyrazole CAS 247220-82-2

Purity 97%+In StockPharmaceutical Standards
CAS No.247220-82-2
Molecular FormulaC8H4ClF9N2
Molecular Weight334.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-5-methyl-3-(1,1,2,2,3,3,4,4,4-nonafluorobutyl)-1h-pyrazole CAS 247220-82-2 chemical structure

Description

4-Chloro-5-methyl-3-(1,1,2,2,3,3,4,4,4-nonafluorobutyl)-1h-pyrazole (CAS 247220-82-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H4ClF9N2. Molecular weight: 334.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H4ClF9N2
Molecular Weight334.57 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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