2-(6-Chloro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile CAS 507484-48-2

Purity 97%+In StockPharmaceutical Standards
CAS No.507484-48-2
Molecular FormulaC12H5ClN2O
Molecular Weight228.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(6-Chloro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile CAS 507484-48-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(6-Chloro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile.

2-(6-Chloro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile (CAS 507484-48-2) is a high-purity analytical reference standard with the molecular formula C12H5ClN2O and a molecular weight of 228.63 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2-(6-Chloro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 228.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 2-(6-Chloro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H5ClN2O
Molecular Weight228.63 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl-containing
Nitrogen Atoms2

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