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
  • 1-Methoxymethyl-1H-indazole-5-carboxylic acid hydrazide
  • N-(7-(4-(2-amino-2-oxoethyl)piperidin-1-yl)-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)-4-(2-hydroxypropan-2-yl)benzamide
  • 1-Benzyl-2-methyl-1h-pyrrole-3-carboxylic acid
  • [4-Fluoro-3-(3-methoxypropoxy)phenyl]methanol
  • 3-benzyl-5-methyl-1H-indole-2-carboxylic acid
  • 1-Ethenylnaphthalen-2-amine
  • Methyl 3-(2-bromo-5-methoxyphenyl)-2-hydroxypropanoate
  • 5-(Chloromethyl)-3-ethyl-1,2,4-thiadiazole
  • Methyl 2-(2-pyridylamino)isonicotinate
  • Methyl 3-(2,5-dichlorophenyl)-2-hydroxypropanoate
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