2,3,7,8-TETRAMETHYL-1,4,6,9-THIANTHRENETETRONE

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Names

[ CAS No. ]:
22698-81-3

[ Name ]:
2,3,7,8-TETRAMETHYL-1,4,6,9-THIANTHRENETETRONE

[Synonym ]:
1,4,6,9-tetraoxo-2,3,7,8-tetramethyl-1,4,6,9-tetrahydro-thianthrene
2,3,7,8-Tetramethyl-1,4,6,9-thianthrenetetrone
2,3,7,8-tetramethylthianthrene-1,4,6,9-tetraone

Chemical & Physical Properties

[ Density]:
1.48g/cm3

[ Boiling Point ]:
442.8ºC at 760mmHg

[ Molecular Formula ]:
C16H12O4S2

[ Molecular Weight ]:
332.39400

[ Flash Point ]:
189ºC

[ Exact Mass ]:
332.01800

[ PSA ]:
124.76000

[ LogP ]:
2.22820

[ Vapour Pressure ]:
4.86E-08mmHg at 25°C

[ Index of Refraction ]:
1.676

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Precursor & DownStream

Precursor

  • 2,3-Dibromo-5,6-dimethyl-1,4-benzoquinone

DownStream

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

  • 2,3,7,8-tetramethyl-1,4,6,9-tetraoxa-5-germaspiro[4.4]nonane
  • trans-2,3,7,8-Tetramethyl-1,4,6,9-tetraoxaspiro[4.4]nonane
  • trans-2,3,7,8-Tetramethyl-1,4,6,9-tetraoxaspiro[4.4]nonane
  • 5-cyano-2,3,7,8-tetramethyl-1,4,6,9-trioxathia-5-phosphaspiro[4.4]nonane
  • 2,3,7,8-Tetramethyl-5-phenyl-1,4,6,9-tetraoxa-5-phospha(V)spiro[4.4]nonane
  • 5-hydro-1,4,6,9-tetraoxa-2,3,7,8-tetramethyl-5-phosphaspiro[4.4]nonane
  • 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
  • N-({4-fluoro-1-[2-(propan-2-yl)pyrimidin-4-yl]piperidin-4-yl}methyl)oxolane-3-carboxamide
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide