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

Click to get detail 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-Methyl-2-(5-{[1-(oxirane-2-carbonyl)piperidin-4-yl]methyl}-1,2,4-oxadiazol-3-yl)pyridine
  • N-[1-[2-(Trifluoromethyl)phenyl]pyrrolidin-3-yl]oxirane-2-carboxamide
  • N-[1-(1,3-Oxazol-2-yl)-2-phenylethyl]oxirane-2-carboxamide
  • 2-{4-[6-(3-methyl-1H-pyrazol-1-yl)pyridazin-3-yl]piperazin-1-yl}-5H,7H,8H-pyrano[4,3-b]pyridine-3-carbonitrile
  • 5-(4-Fluorosulfonyloxybenzoyl)-6,7-dihydro-4H-thieno[3,2-c]pyridine
  • 3-Tert-butyl-5-[(4-fluorosulfonyloxyphenoxy)methyl]-1,2,4-oxadiazole
  • 4-[(4-Chlorophenyl)methyl]-1-(oxirane-2-carbonyl)piperidine
  • (6,7-Dimethoxy-1-thiophen-2-yl-3,4-dihydro-1H-isoquinolin-2-yl)-(oxiran-2-yl)methanone
  • N-[[5-Fluoro-2-(4-methoxypiperidin-1-yl)phenyl]methyl]-N-methyloxirane-2-carboxamide
  • N-[1-[5-(Trifluoromethyl)pyridin-2-yl]piperidin-4-yl]oxirane-2-carboxamide
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