3-[2-(triphenyl-λ5-phosphanylidene)acetyl]chromen-2-one

Modify Date: 2024-03-10 20:52:29

3-[2-(triphenyl-λ5-phosphanylidene)acetyl]chromen-2-one Structure
3-[2-(triphenyl-λ5-phosphanylidene)acetyl]chromen-2-one structure
Common Name 3-[2-(triphenyl-λ5-phosphanylidene)acetyl]chromen-2-one
CAS Number 140399-49-1 Molecular Weight 448.44900
Density N/A Boiling Point N/A
Molecular Formula C29H21O3P Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3-[2-(triphenyl-λ5-phosphanylidene)acetyl]chromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C29H21O3P
Molecular Weight 448.44900
Exact Mass 448.12300
PSA 57.09000
LogP 4.77200

 Synonyms

3-coumarinocarbomethylenetriphenylphosphorylide
2H-1-Benzopyran-2-one,3-[(triphenylphosphoranylidene)acetyl]
<2-(3-coumarinyl)-2-oxoethylidene>triphenylphosphorylide
3-(triphenylphosphino-acetenyl)coumarin