6,7-Dimethoxy-4H-isochromene-1,3-dione

Modify Date: 2025-09-19 09:39:12

6,7-Dimethoxy-4H-isochromene-1,3-dione Structure
6,7-Dimethoxy-4H-isochromene-1,3-dione structure
 Common Name 6,7-Dimethoxy-4H-isochromene-1,3-dione
CAS Number 5653-42-9 Molecular Weight 222.194
Density 1.3±0.1 g/cm3 Boiling Point 415.3±45.0 °C at 760 mmHg
Molecular Formula C11H10O5 Melting Point N/A
MSDS N/A Flash Point 189.2±28.8 °C

 Names

Name 6,7-dimethoxy-4H-isochromene-1,3-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 415.3±45.0 °C at 760 mmHg
Molecular Formula C11H10O5
Molecular Weight 222.194
Flash Point 189.2±28.8 °C
Exact Mass 222.052826
PSA 61.83000
LogP 0.15
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.550

 Synthetic Route

3,4-Dimethoxyphenylacetic acid structure

3,4-Dimethoxyph...

CAS#:93-40-3

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6,7-Dimethoxy-4H-isochromene-1,3-dione Structure

6,7-Dimethoxy-4...

CAS#:5653-42-9

Literature: Weimar; Van Angerer; Wiegrebe Archiv der Pharmazie, 1991 , vol. 324, # 8 p. 509 - 518
3H-2-Benzopyran-3-one,1,4-dihydro-6,7-dimethoxy- structure

3H-2-Benzopyran...

CAS#:16135-41-4

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6,7-Dimethoxy-4H-isochromene-1,3-dione Structure

6,7-Dimethoxy-4...

CAS#:5653-42-9

Literature: Weimar; Van Angerer; Wiegrebe Archiv der Pharmazie, 1991 , vol. 324, # 8 p. 509 - 518

 Synonyms

3,4-dimethoxyhomophthalic anhydride
4,5-dimethoxyhomophthalic anhydride
3,4-Dimethoxyhomophthalic acid anhydride
6,7-dimethoxyisochroman-1,3-dione
1H-2-Benzopyran-1,3(4H)-dione, 6,7-dimethoxy-
6,7-dimetoxihomophthalic anhydride
6,7-Dimethoxy-1H-isochromene-1,3(4H)-dione
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Chemsrc provides 6,7-Dimethoxy-4H-isochromene-1,3-dione(CAS#:5653-42-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 6,7-Dimethoxy-4H-isochromene-1,3-dione are included as well.>> amp version: 6,7-Dimethoxy-4H-isochromene-1,3-dione

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