Benzothioxanthene dicarboxylic anhydride

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Names

[ CAS No. ]:
14121-49-4

[ Name ]:
Benzothioxanthene dicarboxylic anhydride

[Synonym ]:
4,10-benzothioxanthene-3,1'-dicarboxylic acid anhydride
benzothioxanthenedicarboxylic acid anhydride
benzo[kl]thioxanthene-3,4-dicarboxylic acid anhydride
1h,3h-thioxantheno[2,1,9-def]-2-benzopyran-1,3-dione
benzo<k,l>thioxanthene-3,4-dicarboxylic anhydride
thioxantheno[2,1,9-def]isochromene-1,3-dione
BENZOTHIOANTHENEDICARBOXYLICANHYDRIDE
1H,3H-2-Oxa-6-thiabenzo[a]pyrene-1,3-dione
thioxantheno[2,1,9-dej]isochromene-1,3-dione

Chemical & Physical Properties

[ Density]:
1.56g/cm3

[ Boiling Point ]:
602.1ºC at 760mmHg

[ Molecular Formula ]:
C18H8O3S

[ Molecular Weight ]:
304.31900

[ Flash Point ]:
331.4ºC

[ Exact Mass ]:
304.01900

[ PSA ]:
75.52000

[ LogP ]:
4.11210

[ Vapour Pressure ]:
1.89E-14mmHg at 25°C

[ Index of Refraction ]:
1.816

MSDS

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Safety Information

[ HS Code ]:
2932999099

Synthetic Route

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Precursor & DownStream

Precursor

  • 4-(2-aminophenyl)thio-1,8-naphthalic anhydride
  • 6-Nitro-1H,3H-benzo[de]isochromene-1,3-dione
  • 2-Aminothiophenol
  • 4-Bromo-1,8-naphthalic Anhydride
  • 4-bromo-3-nitro-1,8-naphthalic anhydride
  • Thiophenol

DownStream

  • 2-(3-methoxypropyl)-1H-thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione
  • 1-methoxy-2-phenyl-3H-naphtho[2,1,8-mna]thioxanthen-3-one
  • 3-methoxy-2-phenyl-1H-naphtho[2,1,8-mna]thioxanthen-1-one

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • Acenaphthene-5,6-dicarboxylic anhydride
  • hydroquinone-2,3-dicarboxylic anhydride
  • acenaphthene-3,4-dicarboxylic anhydride
  • anthraquinone-2,3-dicarboxylic anhydride
  • Bis[(3,4-dicarboxylic anhydride) phenyl]terephthalate
  • 2-phenylquinoline-3,4-dicarboxylic anhydride