4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline-1,3-dione

Names

[ Name ]:
4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline-1,3-dione

[Synonym ]:
4,4-dimethyl-1,3-dioxoisoquinoline
4,4-dimethyl-2H-3,4-dihydro-isoquinolin-1,3-dione
4,4-dimethyl-2H,4H-isoquinoline-1,3-dione
4,4-dimethylhomophthalimide
4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline-1,3-dione
4,4-dimethyl-4H-isoquinoline-1,3-dione

Chemical & Physical Properties

[ Density]:
1.155g/cm3

[ Boiling Point ]:
357.8ºC at 760 mmHg

[ Melting Point ]:
105-109 °C

[ Molecular Formula ]:
C₁₁H₁₁NO₂

[ Molecular Weight ]:
189.21100

[ Flash Point ]:
158.1ºC

[ Exact Mass ]:
189.07900

[ PSA ]:
46.17000

[ LogP ]:
1.56300

[ Index of Refraction ]:
1.539

[ Storage condition ]:
2-8°C

Safety Information

[ HS Code ]:
2933499090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%