5,7-Dihydroxy-2,6-dimethyl-4H-1-benzopyran-4-one

Modify Date: 2025-09-18 18:14:39

5,7-Dihydroxy-2,6-dimethyl-4H-1-benzopyran-4-one Structure
5,7-Dihydroxy-2,6-dimethyl-4H-1-benzopyran-4-one structure
 Common Name 5,7-Dihydroxy-2,6-dimethyl-4H-1-benzopyran-4-one
CAS Number 491-48-5 Molecular Weight 206.19
Density 1.391g/cm3 Boiling Point 412.1ºC at 760 mmHg
Molecular Formula C11H10O4 Melting Point N/A
MSDS N/A Flash Point 167.4ºC

 Use of 5,7-Dihydroxy-2,6-dimethyl-4H-1-benzopyran-4-one


Eugenitol (Compound 3) is an antifungal metabolite isolated and purified from Diaporthe eucalyptorum. Eugenitol has inhibitory effect on four plant pathogenic fungi (Alternaria solani, Botrytis cinerea, Fusarium solani and Gibberella saubinettii)[1].

 Names

Name 5,7-dihydroxy-2,6-dimethylchromen-4-one
Synonym More Synonyms

  Biological Activity

Description Eugenitol (Compound 3) is an antifungal metabolite isolated and purified from Diaporthe eucalyptorum. Eugenitol has inhibitory effect on four plant pathogenic fungi (Alternaria solani, Botrytis cinerea, Fusarium solani and Gibberella saubinettii)[1].
Related Catalog
References

[1]. Gao YQ, et al. Isolation and Characterization of Antifungal Metabolites from the Melia azedarach-Associated Fungus Diaporthe eucalyptorum. J Agric Food Chem. 2020 Feb 26;68(8):2418-2425.  

 Chemical & Physical Properties

Density 1.391g/cm3
Boiling Point 412.1ºC at 760 mmHg
Molecular Formula C11H10O4
Molecular Weight 206.19
Flash Point 167.4ºC
Exact Mass 206.05800
PSA 70.67000
LogP 1.82100
Vapour Pressure 2.22E-07mmHg at 25°C
Index of Refraction 1.634

 Synthetic Route

5,7-dihydroxy-6-formyl-2-methylbenzopyran-4-one structure

5,7-dihydroxy-6...

CAS#:5186-27-6

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5,7-Dihydroxy-2,6-dimethyl-4H-1-benzopyran-4-one Structure

5,7-Dihydroxy-2...

CAS#:491-48-5

Literature: Schoenberg et al. Journal of the American Chemical Society, 1953 , vol. 75, p. 4992,4994 Journal of the American Chemical Society, 1955 , vol. 77, p. 6721
7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-1-benzopyran-6-carbaldehyde structure

7-Hydroxy-5-met...

CAS#:7338-51-4

~%

5,7-Dihydroxy-2,6-dimethyl-4H-1-benzopyran-4-one Structure

5,7-Dihydroxy-2...

CAS#:491-48-5

Literature: Schoenberg et al. Journal of the American Chemical Society, 1953 , vol. 75, p. 4992,4994 Journal of the American Chemical Society, 1955 , vol. 77, p. 6721
1-(2,4,6-trihydroxy-3-methylphenyl)ethanone structure

1-(2,4,6-trihyd...

CAS#:2657-28-5

Ethanoic anhydride structure

Ethanoic anhydride

CAS#:108-24-7

~%

5,7-Dihydroxy-2,6-dimethyl-4H-1-benzopyran-4-one Structure

5,7-Dihydroxy-2...

CAS#:491-48-5

5,7-Dihydroxy-2,8-dimethyl-4H-1-benzopyran-4-one structure

5,7-Dihydroxy-2...

CAS#:479-06-1

Literature: Mukerjee et al. Proceedings - Indian Academy of Sciences, Section A, 1953 , # 37 p. 127,142 Full Text Show Details Mukerjee; Seshadri Chemistry and Industry (London, United Kingdom), 1955 , p. 1009
1-(2,4,6-trihydroxy-3-methylphenyl)ethanone structure

1-(2,4,6-trihyd...

CAS#:2657-28-5

Sodium acetate structure

Sodium acetate

CAS#:127-09-3

Ethanoic anhydride structure

Ethanoic anhydride

CAS#:108-24-7

~%

5,7-Dihydroxy-2,6-dimethyl-4H-1-benzopyran-4-one Structure

5,7-Dihydroxy-2...

CAS#:491-48-5

Detail
Literature: Mukerjee; Seshadri Chemistry and Industry (London, United Kingdom), 1955 , p. 1009 Full Text Show Details Mukerjee et al. Proceedings - Indian Academy of Sciences, Section A, 1953 , vol. 37, p. 127,141

 Synonyms

5,7-Dihydroxy-2,6-dimethyl-chromen-4-on
5,7-Dihydroxy-2,6-dimethyl-chromon
5,7-dihydroxy-2,6-dimethyl-chromen-4-one
7-Nor-eugenitin
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Chemsrc provides CAS#:491-48-5 MSDS, density, melting point, boiling point, structure, etc. Its name is 5,7-Dihydroxy-2,6-dimethyl-4H-1-benzopyran-4-one>> amp version: 5,7-Dihydroxy-2,6-dimethyl-4H-1-benzopyran-4-one

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