88021-81-2

Basic information

• Product Name: 4H-1-Benzopyran-4-one, 2,3-dihydro-6-methyl-2-(phenylamino)-3-[(phenylamino)methylene]-
• CAS NO: 88021-81-2
• Molecular Formula: C23H20N2O2
• Molecular Weight: 356.424
• Mol File: 88021-81-2.mol

Chemical Properties

• CAS DataBase Reference: 4H-1-Benzopyran-4-one, 2,3-dihydro-6-methyl-2-(phenylamino)-3-[(phenylamino)methylene]-(CAS DataBase Reference)
• NIST Chemistry Reference: 4H-1-Benzopyran-4-one, 2,3-dihydro-6-methyl-2-(phenylamino)-3-[(phenylamino)methylene]-(88021-81-2)
• EPA Substance Registry System: 4H-1-Benzopyran-4-one, 2,3-dihydro-6-methyl-2-(phenylamino)-3-[(phenylamino)methylene]-(88021-81-2)

Safety Data

• Hazardous Substances Data: 88021-81-2(Hazardous Substances Data)

Upstream product

• 88021-72-1 2-(4-oxo-6-methyl-4H-1-benzopyran-3-yl)-1,3-dioxolane 
• 62-53-3 aniline 
• 42059-81-4 3-formyl-6-methylchromone 

Downstream Products

• 1235762-72-7 2-ethoxy-6-methyl-2-oxo-1-phenyl-3-phenylamino-2,3,3a,9a-tetrahydro-4H-1,2-azaphospholo[5,4-b]chromen-4-one 
• 1235762-79-4 7-methyl-2-oxo-1,2,3-triphenyl-10a-tetrahydro-5H-chromeno[2,3-d][1,3,2]diazaphosphinin-5-one 

Relevant articles and documents

Hetericyclic Systems. Part 14. Condensation Reactions of 2-(4-Oxo-4H-1-benzopyran-3-yl)-1,3-dioxolane

Nitrogen nucleophiles under 1,4-addition with the title acetal (4; R=H, Me, and Cl) to give an intermediate that ultimately produces in most cases the same product as is obtained from the corresponding aldehyde (3) under similar conditions.Thus, compound