2,3-Thiophenedicarboxylic anhydride

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Names

[ CAS No. ]:
6007-83-6

[ Name ]:
2,3-Thiophenedicarboxylic anhydride

[Synonym ]:
thiophene-2,3-dicarboxylic acid anhydride
Thiophen-2,3-dicarbonsaeure-anhydrid
thiophene-2,3-dicarboxylic anhydride
2,3-thiophene dicarboxylic anhydride

Chemical & Physical Properties

[ Density]:
1.674g/cm3

[ Boiling Point ]:
306.4ºC at 760 mmHg

[ Melting Point ]:
140-144°C

[ Molecular Formula ]:
C6H2O3S

[ Molecular Weight ]:
154.14300

[ Flash Point ]:
139.1ºC

[ Exact Mass ]:
153.97200

[ PSA ]:
71.61000

[ LogP ]:
1.05870

[ Index of Refraction ]:
1.662

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-Thiophenedicarboxylate
  • Ethanoic anhydride

DownStream

  • Benzo[1,2-b;4,5-b']dithiophene-4,8-dione
  • 4H-Cyclopenta[2,1-b:3,4-b']dithiophen-4-one
  • 6-Methylbenzo[b]thiophene
  • 5-Methyl-1-benzothiophene
  • 7-methyl-benzothiophene
  • 4-methylbenzothiophene
  • 2-Phenylthiophene
  • 3-Phenylthiophene
  • Thianaphthene
  • 3-Benzoyl-2-thiophenecarboxylic acid

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

  • 5-Bromo-2,3-thiophenedicarboxylic acid
  • 2-Thiophenecarboxylic acid, 3-(chlorocarbonyl)-, methyl ester (9CI)
  • 2,3-Anthracenedicarboxylic Anhydride
  • 2,3-Naphthalenedicarboxylic Anhydride
  • 2,3-DIETHYLMALEIC ANHYDRIDE
  • 2-(3-methoxyphenyl)glutaric anhydride
  • 7-(2,2-dimethylcyclopropyl)-7-methyl-4H,5H,6H,7H-thieno[2,3-c]pyridine
  • 2-Azido-2-(6-methoxy-5-methylpyridin-3-yl)ethan-1-ol
  • N-{5-aminobicyclo[3.1.1]heptan-1-yl}-4-nitrobenzene-1-sulfonamide
  • 3-[(3-Ethylcyclohexyl)oxy]-2,3-dihydro-1lambda6-thiophene-1,1-dione
  • rac-3-[(1R,6R)-bicyclo[4.1.0]heptan-3-yl]-4-fluoro-1-methyl-1H-pyrazol-5-amine
  • 2-fluoro-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}acetic acid
  • 2-(3,5-Difluoropyridin-4-yl)-2-fluoroacetic acid
  • 3-methyl-2-(1-methyl-1H-1,2,3,4-tetrazol-5-yl)butanoic acid
  • 2-(1,3-Dihydro-2-benzofuran-5-yl)-2-methylpropanoic acid
  • 1-(Cyclohexylmethyl)-4-methylcyclohex-2-en-1-ol
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