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

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Names

[ CAS No. ]:
5653-42-9

[ 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

  • 3,4-Dimethoxyphenylacetic acid
  • 3H-2-Benzopyran-3-one,1,4-dihydro-6,7-dimethoxy-

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
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3,5-dimethyl-1H-pyrazole-4-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[2-(dimethylamino)ethyl]sulfanyl}acetate
  • N-[(2-aminoadamantan-2-yl)methyl]-3-{[6-(2,5-dioxopyrrolidin-1-yl)pyridin-3-yl]sulfonyl}-3,8-diazabicyclo[3.2.1]octane-8-carboxamide
  • (5'S)-6-chloro-5-fluoro-5'-methyl-1,2-dihydrospiro[3,1-benzoxazine-4,3'-piperidine]-2-one
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate
  • Tert-butyl 6-(3-(ethoxycarbonyl)-1-isopropyl-1H-pyrazol-5-YL)-3-azabicyclo[3.1.0]hexane-3-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(thiophen-2-yl)methyl]-1H-1,2,3-triazole-4-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(oxolan-3-yl)methyl]-1H-1,2,3-triazole-4-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 1-phenyl-1H-imidazole-4-carboxylate
  • 2-Amino-N,N-dimethyl-6,7-dihydro-5H-cyclopenta[B]pyridine-4-carboxamide
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