Isoquinoline-1,3(2H,4H)-dione

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Names

[ CAS No. ]:
4456-77-3

[ Name ]:
Isoquinoline-1,3(2H,4H)-dione

[Synonym ]:
1,3[2H,4H]-Isoquinolinedione
Homophthalimide
isoquinoline-1,3(2H,4H)-dione
1,2,3,4-TETRAHYDROISOQUINOLINE-1,3-DIONE
1,3(2H,4H)-Isoquinolinedione
1,4H)-Isoquinolinedione
4H-isoquinolin-1,3-dione
isoquinoline-1,3-dione
2,4-dihydroisoquinoline-1,3-dione

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
377.1±35.0 °C at 760 mmHg

[ Molecular Formula ]:
C9H7NO2

[ Molecular Weight ]:
161.157

[ Flash Point ]:
183.9±26.1 °C

[ Exact Mass ]:
161.047684

[ PSA ]:
46.17000

[ LogP ]:
0.08

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.586

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933499090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Homophthalic acid
  • 1,2-Dichlorobenzene
  • HOMOPHTHALIC ANHYDRIDE
  • Urea
  • 1H-Indene-1,2(3H)-dione,2-oxime
  • 2-(2-oxo-2-(pyrrolidin-1-yl)ethyl)benzonitrile
  • 3-Amino-1-bromoisoquinoline
  • 1-hydroxyimino-3-oxo-1,2,3,4-tetrahydroisoquinoline
  • 2-Cyanobenzaldehyde
  • 1,1-Dibromo-2-(o-cyanophenyl)ethene

DownStream

  • 1,2,3,4-Tetrahydroisoquinoline
  • Isoquinoline
  • 3-Chloroisoquinolin-5-amine
  • 1,3-Dibromoisoquinoline
  • 1,3-Dichloroisoquinoline
  • 3-Chloro-5-nitroisoquinoline
  • 4,4-Dibromo-1,3(2H,4H)-isoquinolinedione
  • 3-Chloroisoquinoline
  • 1,3(2H,4H)-Isoquinolinedione, 4-(phenylmethylene)- (en)
  • 4-(anilinomethylidene)isoquinoline-1,3-dione

Customs

[ HS Code ]: 2933499090

[ Summary ]:
2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 6-nitroisoquinoline-1,3(2H,4H)-dione
  • 6-bromoisoquinoline-1,3(2H,4H)-dione
  • 7-bromoisoquinoline-1,3(2H,4H)-dione
  • 4-Aminoisoquinoline-1,3(2H,4H)-dione
  • 7-NITROISOQUINOLINE-1,3(2H,4H)-DIONE
  • 6-Aminoisoquinoline-1,3(2H,4H)-dione
  • 7-[(2-chloro-6-fluorophenyl)methyl]-8-[(2,6-dimethylmorpholin-4-yl)methyl]-1,3-dimethyl-5H-purin-7-ium-2,6-dione
  • 9-(4-fluorophenyl)-1,7-dimethyl-3-prop-2-enyl-6,7,8,9a,10,10a-hexahydro-4aH-purino[7,8-a]pyrimidine-2,4-dione
  • 8-[(2,6-Dimethylmorpholin-4-yl)methyl]-3-methyl-7-(2-methylpropyl)-4,5-dihydropurine-2,6-dione
  • 1,3-dimethyl-7-[(4-methylphenyl)methyl]-8-[(4-methylpiperidin-1-yl)methyl]-5H-purin-7-ium-2,6-dione
  • 1,3-dimethyl-7-pentyl-8-(piperidin-1-ylmethyl)-5H-purin-7-ium-2,6-dione
  • 1-(4-chlorophenyl)-6,7-dimethyl-2-(3-propan-2-yloxypropyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 7-chloro-1-(3,4-dimethoxyphenyl)-2-(oxolan-2-ylmethyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 7-chloro-1-(3-chlorophenyl)-2-[2-(4-methoxyphenyl)ethyl]-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 7-chloro-2-(3-propan-2-yloxypropyl)-1-(4-propan-2-ylphenyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 1-(3,4-dichlorophenyl)-7-methyl-2-(oxolan-2-ylmethyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
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