Naphtho[2,3-c]thiophene-4,9-dione

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Names

[ CAS No. ]:
33527-20-7

[ Name ]:
Naphtho[2,3-c]thiophene-4,9-dione

[Synonym ]:
4,9-Dihydronaphtho<2.3-c>thiophen-4,9-dion
4,9-dihydronaphtho<2,3-c>thiophene-4,9-dione

Chemical & Physical Properties

[ Density]:
1.442g/cm3

[ Boiling Point ]:
390.9ºC at 760 mmHg

[ Molecular Formula ]:
C12H6O2S

[ Molecular Weight ]:
214.24000

[ Flash Point ]:
190.2ºC

[ Exact Mass ]:
214.00900

[ PSA ]:
62.38000

[ LogP ]:
2.52350

[ Index of Refraction ]:
1.694

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Precursor & DownStream

Precursor

  • 3,4-Thiophenedicarbonyl dichloride (9CI)
  • benzene
  • 3,4-Thiophenedicarboxylic Acid
  • 3,4-Dicyanothiophene
  • 3,4-Thiophenedicarboxylic acid, diethyl ester
  • Diethyl 2,3-diformylsuccinate mono(diethylacetal)

DownStream

  • 2-[2-(dimethylamino)ethyl]benzo[f]isoindole-4,9-dione

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%


Related Compounds

  • 1,3-dimethylnaphtho[2,3-c]thiophene-4,9-dione
  • 5-[(2-Dimethylamino-ethyl)-methyl-amino]-naphtho[2,3-c]thiophene-4,9-dione
  • Naphtho[2,3-c]thiophene-4,9-dione, 5-[[2-(dimethylamino)ethyl]methylamino]-
  • Naphtho[2,3-c]furan-4,9-dione, 1,3-diphenyl-
  • Naphtho(2,3-b)thiophene-4,9-dione
  • 5,8-Bis{[2-(1-aziridinyl)ethyl]amino}naphtho[2,3-b]thiophene-4,9-dione
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1-(Phenylethynyl)naphthalen-2-ol
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (6,7-Dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-(4,6-dimethylpyrimidin-2-yl)methanone
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 1-[3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]-2-methyl-2-propanol
  • 5-Cyclopentyl-2,2-dimethylpentanoic acid