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
  • (2Z)-2-[(5-bromo-1-benzofuran-2-yl)methylidene]-7-[(4-ethylpiperazin-1-yl)methyl]-6-hydroxy-1-benzofuran-3(2H)-one
  • N-{4,5-dimethyl-3-[(4-methylphenyl)sulfonyl]-1-propyl-1H-pyrrol-2-yl}acetamide
  • 6-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-(2-pyridinyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
  • (Z)-2-(3,4-dimethoxybenzylidene)-8-(2,4-dimethoxyphenyl)-8,9-dihydro-2H-benzofuro[7,6-e][1,3]oxazin-3(7H)-one
  • 3-(5-Bromo-3-pyridinyl)-6-(4-chlorophenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
  • (Z)-8-(3,4-dimethoxybenzyl)-2-(2,3-dimethoxybenzylidene)-8,9-dihydro-2H-benzofuro[7,6-e][1,3]oxazin-3(7H)-one
  • 3-(1H-indol-3-yl)-1-{4-[(4-methoxyphenyl)carbonyl]piperazin-1-yl}propan-1-one
  • 3-(4-chlorophenyl)-9-(3-morpholinopropyl)-9,10-dihydrochromeno[8,7-e][1,3]oxazin-2(8H)-one
  • 6-(5-Bromo-3-pyridinyl)-3-isobutyl[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
  • 3-(4-methoxyphenyl)-9-(3-phenylpropyl)-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one
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