4-(3,5-Bis(trifluoromethyl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 866149-38-4

Purity 97%+In StockPharmaceutical Standards
CAS No.866149-38-4
Molecular FormulaC10H5F6N3O
Molecular Weight297.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(3,5-Bis(trifluoromethyl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 866149-38-4 chemical structure

Description

4-(3,5-Bis(trifluoromethyl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 866149-38-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H5F6N3O. Molecular weight: 297.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H5F6N3O
Molecular Weight297.16 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 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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms3

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