4-hydroxy-3,4-dihydro-2H-isoquinolin-1-one

Names

[ CAS No. ]:
23206-20-4

[ Name ]:
4-hydroxy-3,4-dihydro-2H-isoquinolin-1-one

[Synonym ]:
4-Hydroxy-3,4-dihydro-2H-isochinolin-1-on
4-Hydroxy-1-oxo-1,2,3,4-tetrahydroisochinolin
3,4-Dihydro-4-hydroxyisocarbostyril

Chemical & Physical Properties

[ Density]:
1.36g/cm3

[ Boiling Point ]:
366.6ºC at 760 mmHg

[ Molecular Formula ]:
C9H9NO2

[ Molecular Weight ]:
163.17300

[ Flash Point ]:
231.2ºC

[ Exact Mass ]:
163.06300

[ PSA ]:
49.33000

[ LogP ]:
0.79220

[ Vapour Pressure ]:
5.08E-06mmHg at 25°C

[ Index of Refraction ]:
1.65

Safety Information

[ HS Code ]:
2933499090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Aminomethylphthalide, Hydrochloride
  • 2-(2-amino-1-hydroxy-ethyl)-benzoic acid
  • 4-nitrosotoluene

DownStream

  • 1-Hydroxyisoquinoline

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

  • 4-hydroxy-3,3-dimethyl-3,4-dihydro-2H-isoquinolin-1-one
  • 4-phenyl-3,4-dihydro-2H-isoquinolin-1-one
  • 4-benzyl-3,4-dihydro-2H-isoquinolin-1-one
  • 7-Methyl-3,4-dihydro-2H-isoquinolin-1-one
  • 7-ethenyl-3,4-dihydro-2H-isoquinolin-1-one
  • 8-hydroxy-3,4-dihydro-2H-isoquinolin-1-one