7-Methyl-4-hydroxy-9-methoxy-5H-furo[3,2-g][1]benzopyran-5-one

Modify Date: 2024-01-09 19:59:59

7-Methyl-4-hydroxy-9-methoxy-5H-furo[3,2-g][1]benzopyran-5-one Structure
7-Methyl-4-hydroxy-9-methoxy-5H-furo[3,2-g][1]benzopyran-5-one structure
 Common Name 7-Methyl-4-hydroxy-9-methoxy-5H-furo[3,2-g][1]benzopyran-5-one
CAS Number 478-42-2 Molecular Weight 246.21500
Density 1.411g/cm3 Boiling Point 299.2ºC at 760 mmHg
Molecular Formula C13H10O5 Melting Point N/A
MSDS N/A Flash Point 134.8ºC

 Names

Name 4-hydroxy-9-methoxy-7-methylfuro[3,2-g]chromen-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.411g/cm3
Boiling Point 299.2ºC at 760 mmHg
Molecular Formula C13H10O5
Molecular Weight 246.21500
Flash Point 134.8ºC
Exact Mass 246.05300
PSA 72.81000
LogP 2.56180
Vapour Pressure 0.000679mmHg at 25°C
Index of Refraction 1.644

 Synthetic Route

4,9-Dihydroxy-7-methyl-5H-furo[3,2-g][1]benzopyran-5-one structure

4,9-Dihydroxy-7...

CAS#:2159-83-3

Dimethyl sulfate structure

Dimethyl sulfate

CAS#:77-78-1

~95%

7-Methyl-4-hydroxy-9-methoxy-5H-furo[3,2-g][1]benzopyran-5-one Structure

7-Methyl-4-hydr...

CAS#:478-42-2

Literature: HARVEY, Andrew, J.; BAELL, Jonathan, B.; WULFF, Heike Patent: WO2006/96911 A1, 2006 ; Location in patent: Page/Page column 41; 42 ; WO 2006/096911 A1
Khellin structure

Khellin

CAS#:82-02-0

~89%

7-Methyl-4-hydroxy-9-methoxy-5H-furo[3,2-g][1]benzopyran-5-one Structure

7-Methyl-4-hydr...

CAS#:478-42-2

Literature: Cianci, Julia; Baell, Jonathan B.; Flynn, Bernard L.; Gable, Robert, W.; Mould, Jorgen A.; Paul, Dharam; Harvey, Andrew J. Bioorganic and Medicinal Chemistry Letters, 2008 , vol. 18, # 6 p. 2055 - 2061
4,9-Dihydroxy-7-methyl-5H-furo[3,2-g][1]benzopyran-5-one structure

4,9-Dihydroxy-7...

CAS#:2159-83-3

~%

7-Methyl-4-hydroxy-9-methoxy-5H-furo[3,2-g][1]benzopyran-5-one Structure

7-Methyl-4-hydr...

CAS#:478-42-2

Literature: Selleri; di Paco Annali di Chimica (Rome, Italy), 1958 , vol. 48, p. 1205,1209
5-norvisnagin structure

5-norvisnagin

CAS#:4481-60-1

~%

7-Methyl-4-hydroxy-9-methoxy-5H-furo[3,2-g][1]benzopyran-5-one Structure

7-Methyl-4-hydr...

CAS#:478-42-2

Literature: Mukerjee; Seshadri Proceedings - Indian Academy of Sciences, Section A, 1952 , # 35 p. 323,324

 Synonyms

KHELLINOL
5-hydroxykhellin
2-Methyl-5-hydroxy-8-methoxy-furo<4',5',6,7>chromon
5-Nor-khellin
4-Hydroxy-9-methoxy-7-methyl-5H-furo<3,2-g><1>benzopyran-5-one
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Chemsrc provides CAS#:478-42-2 MSDS, density, melting point, boiling point, structure, etc. Its name is 7-Methyl-4-hydroxy-9-methoxy-5H-furo[3,2-g][1]benzopyran-5-one>> amp version: 7-Methyl-4-hydroxy-9-methoxy-5H-furo[3,2-g][1]benzopyran-5-one

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