2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one,10-(1,1-dimethyl-2-propen-1-yl)-5-methoxy-8,8-dimethyl-

Modify Date: 2024-02-05 12:50:39

2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one,10-(1,1-dimethyl-2-propen-1-yl)-5-methoxy-8,8-dimethyl- Structure
2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one,10-(1,1-dimethyl-2-propen-1-yl)-5-methoxy-8,8-dimethyl- structure
Common Name 2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one,10-(1,1-dimethyl-2-propen-1-yl)-5-methoxy-8,8-dimethyl-
CAS Number 22980-57-0 Molecular Weight 326.38600
Density 1.129g/cm3 Boiling Point 478.4ºC at 760 mmHg
Molecular Formula C20H22O4 Melting Point N/A
MSDS N/A Flash Point 210.1ºC

 Names

Name 5-methoxy-2,2-dimethyl-10-(2-methylbut-3-en-2-yl)pyrano[3,2-g]chromen-8-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.129g/cm3
Boiling Point 478.4ºC at 760 mmHg
Molecular Formula C20H22O4
Molecular Weight 326.38600
Flash Point 210.1ºC
Exact Mass 326.15200
PSA 48.67000
LogP 4.44940
Vapour Pressure 2.57E-09mmHg at 25°C
Index of Refraction 1.548

 Synthetic Route

~%

2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one,10-(1,1-dimethyl-2-propen-1-yl)-5-methoxy-8,8-dimethyl- Structure

2H,8H-Benzo[1,2...

CAS#:22980-57-0

Literature: Murray; Jorge Tetrahedron Letters, 1983 , vol. 24, # 35 p. 3773 - 3774

~%

2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one,10-(1,1-dimethyl-2-propen-1-yl)-5-methoxy-8,8-dimethyl- Structure

2H,8H-Benzo[1,2...

CAS#:22980-57-0

Literature: Murray; Jorge Tetrahedron Letters, 1983 , vol. 24, # 35 p. 3773 - 3774

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

10-(1,1-dimethylallyl)-5-methoxy-8,8-dimethyl-8H-pyrano[3,2-g]chromen-2-one
Dentatin
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