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
  • 3-Chloro-4-[(methylsulfonyl)methyl]phenol
  • 5-[(Piperazin-1-yl)methyl]pyridine-3-carboxylic acid
  • 5-(Ethoxymethyl)pyridin-3-amine
  • 5-(Ethoxymethyl)nicotinic acid
  • Cyclobutyl(3-fluoropyridin-2-yl)methanone
  • 2-Methoxy-4-[[(methylsulfonyl)oxy]methyl]benzonitrile
  • cyclobutyl(4H-1,2,4-triazol-3-yl)methanol
  • Ethyl 1-(2-fluorobenzyl)-1H-pyrazole-3-carboxylate
  • cyclobutyl(1H-imidazol-2-yl)methanol
  • (4-Amino-2-pyrimidinyl)(4-methyl-1-piperazinyl)methanone
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