2-(4-(Difluoromethoxy)benzylidene)malononitrile CAS 304685-68-5

Purity 97%+In StockPharmaceutical Standards
CAS No.304685-68-5
Molecular FormulaC11H6F2N2O
Molecular Weight220.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-(Difluoromethoxy)benzylidene)malononitrile CAS 304685-68-5 chemical structure

Description

The occurrence of 2-(4-(Difluoromethoxy)benzylidene)malononitrile is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-(4-(Difluoromethoxy)benzylidene)malononitrile (CAS 304685-68-5), a certified reference material (molecular formula C11H6F2N2O, MW 220.17 g/mol) for analytical method development and quality control.

Structurally, 2-(4-(Difluoromethoxy)benzylidene)malononitrile (C11H6F2N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 220.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H6F2N2O
Molecular Weight220.17 g/mol
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2

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