phthalazine-1,4-dione

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Names

[ CAS No. ]:
20116-64-7

[ Name ]:
phthalazine-1,4-dione

[Synonym ]:
1,4-Phthalazinedione
phthalazin-1,4-dione
phthalazine-1,4-quinone
1,3-phthalazindione

Chemical & Physical Properties

[ Density]:
1.47g/cm3

[ Boiling Point ]:
318.1ºC at 760 mmHg

[ Molecular Formula ]:
C8H4N2O2

[ Molecular Weight ]:
160.13000

[ Flash Point ]:
130.1ºC

[ Exact Mass ]:
160.02700

[ PSA ]:
58.86000

[ LogP ]:
0.30400

[ Vapour Pressure ]:
0.000369mmHg at 25°C

[ Index of Refraction ]:
1.706

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-Dihydrophthalazine-1,4-dione
  • Tetrabutylammonium fluoride
  • Butyric Acid
  • 2-(8-bromonaphthalen-1-yl)isoindole-1,3-dione
  • Potassium phthalimide
  • Phthalic anhydride
  • 2-(4-nitrobenzyl)-1H-isoindole-1,3(2H)-dione

DownStream

  • Dimethyl phthalate
  • 2-Carboxybenzaldehyde
  • phthalazino[2,3-b]phthalazine-5,7,12,14-tetrone
  • 2,3-Dihydrophthalazine-1,4-dione
  • Phthalic acid
  • 3-(1,4-dioxo-3H-phthalazin-2-yl)-2H-phthalazine-1,4-dione

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 5-nitrophthalazine-1,4-dione
  • 5-aminophthalazine-1,4-dione
  • 6-aminophthalazine-1,4-dione
  • benzo[g]phthalazine-1,4-dione
  • 2,3-dihydrophthalazine-1,4-dione
  • 2,3-Dihydrophthalazine-1,4-dione