1,3(2H,4H)-Isoquinolinedione,2-methyl-

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Names

[ CAS No. ]:
4494-53-5

[ Name ]:
1,3(2H,4H)-Isoquinolinedione,2-methyl-

[Synonym ]:
4H)-dioxo-2-methylisoquinoline
N-methylhomophthalimide
2-methyl-1,2,3,4-tetrahydroisoquinoline-1,3-dione
2-Methyl-4H-isochinolin-1,3-dion

Chemical & Physical Properties

[ Density]:
1.248g/cm3

[ Boiling Point ]:
355.6ºC at 760 mmHg

[ Melting Point ]:
121-122 °C

[ Molecular Formula ]:
C10H9NO2

[ Molecular Weight ]:
175.18400

[ Flash Point ]:
173.4ºC

[ Exact Mass ]:
175.06300

[ PSA ]:
37.38000

[ LogP ]:
0.77920

[ Index of Refraction ]:
1.584

[ Storage condition ]:
2-8°C

Safety Information

[ HS Code ]:
2933499090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • HOMOPHTHALIC ANHYDRIDE
  • methylamine
  • Homophthalic acid
  • Benzenecarboximidic acid, N-methyl- (9CI)
  • 4-acetyl-4H-isochromene-1,3-dione
  • Malononitrile
  • methyl 3-methyl-1-oxoisochromene-4-carboxylate
  • 4-carboethoxy-3-methylisocoumarin

DownStream

  • Isoquinoline
  • 2-(2-methyl-1,3-dioxo-4H-isoquinolin-4-yl)benzoic acid
  • 2-METHYL-ISOQUINOLINE-1,3,4-TRIONE
  • 3'-amino-2,5'-dimethyl-1,3,6'-trioxospiro[isoquinoline-4,1'-pyrano[2,3-c]isoquinoline]-2'-carbonitrile
  • 2-methyl-4-(3-oxobutyl)-4H-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

  • 1,3(2H,4H)-Isoquinolinedione,2-amino-
  • 1,3(2H,4H)-Isoquinolinedione, 2-(phenylmethyl)-
  • 1,3(2H,4H)-Isoquinolinedione,2-(phenylamino)-
  • (4Z)-4-[(4-Chloro-1-naphthyl)hydrazono]-2-methyl-1,3(2H,4H)-isoquinolinedione
  • 2-(2-Phenoxyethyl)-1,3(2H,4H)-isoquinolinedione
  • 1,3(2H,4H)-Isoquinolinedione, 4-(phenylmethylene)- (en)
  • 2-{1-[(tert-butoxy)carbonyl]piperidin-4-yl}-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}(propan-2-yl)amino)propanoic acid
  • tert-Butyldimethyl((3-vinyltetrahydrofuran-3-yl)oxy)silane
  • (1R,3R)-3-({1-[(2S)-1-[(tert-butoxy)carbonyl]piperidin-2-yl]ethyl}({[(9H-fluoren-9-yl)methoxy]carbonyl})amino)cyclopentane-1-carboxylic acid
  • 1-[(tert-butoxy)carbonyl]-3-[(3,3-difluorocyclobutyl)({[(9H-fluoren-9-yl)methoxy]carbonyl})amino]pyrrolidine-3-carboxylic acid
  • 2-(2-Methoxy-4-nitrophenyl)propanoic acid
  • Tert-butyl 3-[3-(difluoromethoxy)-4-methylphenyl]piperazine-1-carboxylate
  • 4-(5-Hydroxy-2-nitrophenyl)butanoic acid
  • 1-{1-[(Tert-butoxy)carbonyl]piperidin-3-yl}-2,2-dimethylcyclopropane-1-carboxylic acid
  • 3-[5-(methoxycarbonyl)-1-methyl-1H-pyrrol-3-yl]propanoic acid
  • rac-(1R,2R)-2-(3-{[(tert-butoxy)carbonyl]amino}-4-hydroxyphenyl)cyclopropane-1-carboxylic acid
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