(2-Nitro-9H-fluoren-9-ylidene)triphenylphosphorane CAS 7151-67-9

Purity 97%+In StockPharmaceutical Standards
CAS No.7151-67-9
Molecular FormulaC31H22NO2P
Molecular Weight471.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-Nitro-9H-fluoren-9-ylidene)triphenylphosphorane CAS 7151-67-9 chemical structure

Description

(2-Nitro-9H-fluoren-9-ylidene)triphenylphosphorane (CAS 7151-67-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C31H22NO2P. Molecular weight: 471.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC31H22NO2P
Molecular Weight471.49 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)21.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms1

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