2-{5-Oxo-4-[4-(trifluoromethoxy)phenyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetonitrile CAS 866149-42-0

Purity 97%+In StockPharmaceutical Standards
CAS No.866149-42-0
Molecular FormulaC11H7F3N4O2
Molecular Weight284.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-{5-Oxo-4-[4-(trifluoromethoxy)phenyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetonitrile CAS 866149-42-0 chemical structure

Description

2-{5-Oxo-4-[4-(trifluoromethoxy)phenyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetonitrile (CAS 866149-42-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H7F3N4O2. Molecular weight: 284.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H7F3N4O2
Molecular Weight284.19 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms4

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