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

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Names

[ Name ]:
6,7-Dimethoxy-4H-isochromene-1,3-dione

[Synonym ]:
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

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

1-Oxo-2-methyl-6,7-dimethoxy-1,2-dihydroisoquinoline
2,3-Dimethoxy-6-methyl-5H-[1,3]dioxolo[4,5:5,6]indeno[1,2-c]isoquinoline-5,12(6H)-dione
5H-[1,3]Dioxolo[5,6]indeno[1,2-c]isoquinoline- 5,12(6H)-dione, 6a, 12a-dihydro-2,3-dimethoxy- 6-methyl-, cis-
2,3-dimethoxy-7H-isoindolo[2,1-b]isoquinolin-5-one
2,3,9,10-tetramethoxy-7H-isoindolo[2,1-b]isoquinolin-5-one
12H-[1,3]Dioxolo[5,6]indeno[1,2-c]isoquinolinium,2,3-dimethoxy-6-methyl-, chloride (1:1)
Isoquinolinium,3-(1,3-benzodioxol-5-yl)-6,7-dimethoxy-2-methyl-, chloride (1:1)
3-(4-ethoxyphenyl)-6,7-dimethoxyisochromen-1-one
Benzanilide
6,7-dimethoxy-2,3-diphenylisoquinolin-1-one

Related Compounds

6,7-dimethoxy-4H-isoquinoline-1,3-dione
6,8-dimethoxy-4H-isochromene-1,3-dione
(4aS,8aR)-4a,5,6,7,8,8a-hexahydro-4H-isochromene-1,3-dione
2-benzyl-6,7-dimethoxy-4H-1,3-benzothiazine
2-(4-chlorophenyl)-6,7-dimethoxy-4H-1,3-benzothiazine
2-(2,6-dimethylphenyl)-6,7-dimethoxy-4H-1,3-benzothiazine