4-Cyano-2,5-difluorobenzoic acid CAS 198280-48-7

Purity 97%+In StockPharmaceutical Standards
CAS No.198280-48-7
Molecular FormulaC8H3F2NO2
Molecular Weight183.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Cyano-2,5-difluorobenzoic acid CAS 198280-48-7 chemical structure

Description

4-Cyano-2,5-difluorobenzoic acid (CAS 198280-48-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H3F2NO2. Molecular weight: 183.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H3F2NO2
Molecular Weight183.11 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.)2013
Halogen ContentF-containing
Nitrogen Atoms1

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