143999-19-3

Basic information

• Product Name: 4H-1-Benzopyran-4-one, 3-phenyl-7-[(3-phenyl-2-propenyl)oxy]-, (E)-
• CAS NO: 143999-19-3
• Molecular Formula: C24H18O3
• Molecular Weight: 354.405
• Mol File: 143999-19-3.mol

Chemical Properties

• CAS DataBase Reference: 4H-1-Benzopyran-4-one, 3-phenyl-7-[(3-phenyl-2-propenyl)oxy]-, (E)-(CAS DataBase Reference)
• NIST Chemistry Reference: 4H-1-Benzopyran-4-one, 3-phenyl-7-[(3-phenyl-2-propenyl)oxy]-, (E)-(143999-19-3)
• EPA Substance Registry System: 4H-1-Benzopyran-4-one, 3-phenyl-7-[(3-phenyl-2-propenyl)oxy]-, (E)-(143999-19-3)

Safety Data

• Hazardous Substances Data: 143999-19-3(Hazardous Substances Data)

Upstream product

• 13057-72-2 7-hydroxyisoflavone 
• 2687-12-9 cinnamyl chloride 

Downstream Products

• 143999-27-3 cis-2,3-Dihydro-3,6-diphenyl-2-methyl-(7H)furo<2,3-h>-1-benzopyran-7-one 
• 143999-27-3 trans-2,3-Dihydro-3,6-diphenyl-2-methyl-(7H)furo<2,3-h>-1-benzopyran-7-one 
• 143999-25-1 7-Hydroxy-8-(phenylethanal)-3-phenyl-(4H)-1-benzopyran-4-one 
• 69747-59-7 7-Hydroxy-8-(1-phenyl-1-propenyl)-3-phenyl-(4H)-1-benzopyran-4-one 
• 143999-28-4 3,6-Diphenyl-2-methyl-(7H)furo<2,3-h>-1-benzopyran-7-one 
• 143999-26-2 3,6-Diphenyl-(7H)furo<2,3-h>-1-benzopyran-7-one 
• 139591-56-3 7-hydroxy-8-(1-phenyl-2-propenyl)-3-phenyl-<4H>-1-benzopyran-4-one 
• 143999-22-8 2,3-Dihydro-2,6-diphenyl-3-methyl-(7H)furo<2,3-h>-1-benzopyran-7-one 

Relevant articles and documents

A Study of the Claisen Rearrangement of 7-(3-Phenyl-2-propenyloxy)-3-phenyl-(4H)-1-benzopyran-4-one Derivatives

The Claisen rearrangement of 7-(3-phenyl-2-propenyloxy)-3-phenyl-(4H)-1-benzopyran-4-one (2a) gave 7-hydroxy-8-(1-phenyl-2-propenyl)-3-phenyl-(4H)-1-benzopyran-4-one (3a) and 2,3-dihydro-2,6-diphenyl-3-methyl-(7H)furo-benzopyran-7-one (7a). 2-Methy