2,3-dihydro-5-methoxy-7,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one

Modify Date: 2024-03-05 20:17:32

2,3-dihydro-5-methoxy-7,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one Structure
2,3-dihydro-5-methoxy-7,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one structure
Common Name 2,3-dihydro-5-methoxy-7,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one
CAS Number 2812-09-1 Molecular Weight 282.33400
Density 1.182g/cm3 Boiling Point 481.6ºC at 760mmHg
Molecular Formula C18H18O3 Melting Point N/A
MSDS N/A Flash Point 214.2ºC

 Names

Name 5-Methoxy-7,8-dimethyl-2-phenyl-2,3-dihydro-4H-chromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.182g/cm3
Boiling Point 481.6ºC at 760mmHg
Molecular Formula C18H18O3
Molecular Weight 282.33400
Flash Point 214.2ºC
Exact Mass 282.12600
PSA 35.53000
LogP 4.01850
Vapour Pressure 1.97E-09mmHg at 25°C
Index of Refraction 1.57

 Synthetic Route

~69%

2,3-dihydro-5-methoxy-7,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one Structure

2,3-dihydro-5-m...

CAS#:2812-09-1

Literature: Solladie, Guy; Gehrold, Nicolai; Maignan, Jean European Journal of Organic Chemistry, 1999 , # 9 p. 2309 - 2314

~%

2,3-dihydro-5-methoxy-7,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one Structure

2,3-dihydro-5-m...

CAS#:2812-09-1

Literature: Rani, Indu Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, # 1-12 p. 1080 - 1081

~%

2,3-dihydro-5-methoxy-7,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one Structure

2,3-dihydro-5-m...

CAS#:2812-09-1

Literature: Rani, Indu Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, # 1-12 p. 1080 - 1081

 Synonyms

5,7-Dimethoxy-8-methyl-2-phenyl-chroman-4-on
5,7-Dimethoxy-8-methyl-flavanon
5,7-dimethoxy-8-methyl-2-phenyl-chroman-4-one
Isoaurentiacin
dimethylcryptostrobin
Toddaculin
2,3-dihydro-5-methoxy-7,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one
5,7-dimethoxy-6-(3-methyl-but-2-enyl)-chromen-2-one
5,7-dimethoxy-6-(3'-methyl-2'-butenyl)coumarin
5,7-dimethoxy-8-methylflavanone
2H-1-Benzopyran-2-one,5,7-dimethoxy-6-(3-methyl-2-butenyl)