22698-81-3

22698-81-3 structure
22698-81-3 structure
  • Name: 2,3,7,8-TETRAMETHYL-1,4,6,9-THIANTHRENETETRONE
  • Chemical Name: 2,3,7,8-tetramethylthianthrene-1,4,6,9-tetrone
  • CAS Number: 22698-81-3
  • Molecular Formula: C16H12O4S2
  • Molecular Weight: 332.39400
  • Create Date: 2017-02-05 00:26:42
  • Modify Date: 2024-04-05 18:21:59

Name 2,3,7,8-tetramethylthianthrene-1,4,6,9-tetrone
Synonyms 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
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
HS Code 2934999090

~23%

22698-81-3 structure

22698-81-3

Literature: Mendez-Rojas, Miguel A.; Bodige, Satish G.; Ejsmont, Krzysztof; Watson, William H. Journal of Chemical Crystallography, 2001 , vol. 31, # 1 p. 17 - 28
Precursor  1

DownStream  0

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%