7,8,9,10-tetrahydrotetracene-5,12-dione

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Names

[ CAS No. ]:
5349-90-6

[ Name ]:
7,8,9,10-tetrahydrotetracene-5,12-dione

[Synonym ]:
1,2,3,4-Tetrahydro-6,11-naphthacenequinone
7,8,9,10-tetrahydro-naphthacene-5,12-dione
1,2,3,4-tetrahydronaphthacene-6,11-quinone
6-methylsulfanyl-2,4-dithioxo-1,2,3,4-tetrahydropyrimidin-5-carbonitrile
tetrahydro-1,2,3,4 naphtacenequinone
1,2,3,4-Tetrahydro-6,11-tetracenequinone
5-Pyrimidinecarbonitrile,1,2,3,4-tetrahydro-6-(methylthio)-2,4-dithioxo
1,2,3,4-tetrahydro-6-(methylsulfanyl)-2,4-dithioxopyrimidincarbonitrile
7,8,9,10-Tetrahydro-naphthacen-5,12-dion

Chemical & Physical Properties

[ Density]:
1.41g/cm3

[ Boiling Point ]:
391.8ºC at 760 mmHg

[ Molecular Formula ]:
C18H14O2

[ Molecular Weight ]:
262.30300

[ Flash Point ]:
190.8ºC

[ Exact Mass ]:
262.09900

[ PSA ]:
34.14000

[ LogP ]:
3.34080

[ Index of Refraction ]:
1.575

Safety Information

[ HS Code ]:
2914690090

Synthetic Route

Precursor & DownStream

Precursor

  • 2-(5,6,7,8-tetrahydronaphthalene-2-carbonyl)benzoic acid
  • 5,7,8,9,10,12-hexahydro-naphthacenee-5,12-diol
  • 3-cyclohex-1-enyl-1-[2-(1-hydroxyprop-2-ynyl)phenyl]prop-2-yn-1-ol
  • 1,4-Naphthalenedione,2,3-dibromo-
  • 2,3-dibromonaphthalene-1,4-diol
  • o-Phthalaldehyde
  • 1-[2-(3-cyclohex-1-enyl-1-hydroxyprop-2-ynyl)phenyl]-3-trimethylsilylprop-2-yn-1-ol

DownStream

  • Tetracene
  • BENZ(D)ACEANTHRYLENE
  • ANTHRAQUINONE-2,3-DICARBOXYLIC ACID
  • 5,12-dihydro-5,12-bis(phenylethynyl)naphthacene-5,12-diol
  • 5,12-Tetracenedione

Customs

[ HS Code ]: 2914690090

[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%


Related Compounds

  • 6,11-dimethyl-7,8,9,10-tetrahydrotetracene-5,12-dione
  • 6,11-dihydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione
  • 8-acetyl-9-phenyl-7,8,9,10-tetrahydrotetracene-5,12-dione
  • 1,6,11-trihydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione
  • 6,8,11-trihydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione
  • 6,7,11-trihydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione