5-(Chloromethyl)-3-[2-(difluoromethoxy)phenyl]-1,2,4-oxadiazole CAS 851116-18-2

Purity 97%+In StockPharmaceutical Standards
CAS No.851116-18-2
Molecular FormulaC10H7ClF2N2O2
Molecular Weight260.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Chloromethyl)-3-[2-(difluoromethoxy)phenyl]-1,2,4-oxadiazole CAS 851116-18-2 chemical structure

Description

5-(Chloromethyl)-3-[2-(difluoromethoxy)phenyl]-1,2,4-oxadiazole (CAS 851116-18-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7ClF2N2O2. Molecular weight: 260.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H7ClF2N2O2
Molecular Weight260.62 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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