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-chloro-5-iodo-1H-pyrazole-3-carbonitrile
  • 5-Fluoro-3-methoxy-2-nitroaniline
  • tert-butyl N-[4-(3-methyl-2H-pyrazolo[4,3-c]pyridin-6-yl)phenyl]carbamate
  • 4-(3-Chlorophenyl)-4-fluoropiperidine
  • Methyl 2-nitro-3-(vinyloxy)benzoate
  • (2-Amino-3-methylphenyl)(3-fluorophenyl)methanone
  • (2-Amino-3-chlorophenyl)-(2-methylphenyl)methanone
  • (2S)-3-(3-Fluoro-4-methoxyphenyl)-2-methylpropan-1-amine
  • 3-Bromo-5-(2-pyrimidin-2-yl-ethyl)-1H-indazole
  • 6-Chloro-3-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-d]pyrimidine
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