1801-25-8

Basic information

• Product Name: 3-(diphenylmethylidene)-2-benzofuran-1(3H)-one
• CAS NO: 1801-25-8
• Molecular Formula: C₂₁H₁₄O₂
• Molecular Weight: 298.3347
• Mol File: 1801-25-8.mol
• Article Data: 4

Chemical Properties

• Boiling Point: 439.5°C at 760 mmHg
• Flash Point: 185.9°C
• Density: 1.241g/cm³
• Vapor Pressure: 6.34E-08mmHg at 25°C
• Refractive Index: 1.664
• CAS DataBase Reference: 3-(diphenylmethylidene)-2-benzofuran-1(3H)-one(CAS DataBase Reference)
• NIST Chemistry Reference: 3-(diphenylmethylidene)-2-benzofuran-1(3H)-one(1801-25-8)
• EPA Substance Registry System: 3-(diphenylmethylidene)-2-benzofuran-1(3H)-one(1801-25-8)

Safety Data

• Hazardous Substances Data: 1801-25-8(Hazardous Substances Data)

Upstream product

• 156360-95-1 2-(2,2-diphenylvinyl)benzoic acid 
• 23717-59-1 2,2-diphenyl-1,3-indanedione 
• 485-47-2 indan-1,2,3-trione hydrate 
• 71-43-2 benzene 
• 119-61-9 benzophenone 
• 61260-15-9 dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate 

Downstream Products

• 1437803-05-8 3-benzhydryl-3-hydroxy-2-phenylamino-2,3-dihydroisoindol-1-one 
• 1437802-97-5 4-benzhydryl-benzo[d][1,2]oxazin-1-one 
• 23717-59-1 2,2-diphenyl-1,3-indanedione 
• 14659-84-8 2-(2,2-diphenyl-ethyl)-benzoic acid 
• 14980-51-9 10-Phenyl-10,11-dihydro-5H-dibenzocyclohepten-5-on 
• 71824-24-3 2-(2-aminoethyl)-1H-isoindole-1,3(2H)-dione 
• 101-81-5 Diphenylmethane 
• 135455-98-0 3,3'-diphenylspiro-3-one 

Relevant articles and documents

Organocatalytic Electrochemical C-H Lactonization of Aromatic Carboxylic Acids

An electrochemical strategy has been developed for radical arene carbon-oxygen bond formation. This reaction utilizes DDQ as a redox mediator, with inexpensive glassy carbon electrodes to facilitate an intramolecular lactonization of biphenyl-2-carboxylic

Acid-Catalyzed Condensations of Ninhydrin with Aromatic Compounds. Preparation of 2,2-Diaryl-1,3-indanediones and 3-(Diarylmethylene)isobenzofuranones 1

Ninhydrin (1) reacts with aromatic compounds in acid solution to give condensation products. In H2SO4, 1 reacts with arenes to give 2,2-diaryl-1,3-indanediones (2a-f). In superacidic triflic acid (CF3SO3H, TfOH)