2,3-Dihydro-thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid

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Names

[ CAS No. ]:
18361-03-0

[ Name ]:
2,3-Dihydro-thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid

[Synonym ]:
3,4-Ethylenedioxythiophene-2,5-dicarboxylic Acid
2,5-Dicarboxylic acid-3,4-ethylene dioxythiophene
3,4-ethylenedioxythiophenedicarboxylic acid
Thieno[3,4-B]-1,4-Dioxin-5,7-DicarboxylicAcid,2,3-Dihydro
3,4-ethylenedioxy-2,5-dicarboxythiophene
3,4-ethylenedioxythiophene-2,5-dicarboxyllic acid
2,3-Dihydro-thieno[3,4-b]-p-dioxin-5,7-dicarboxylic acid
2,5-dicarboxy-3,4-ethylenedioxythiophene
3,4-Ethylendioxythiophen-2,5-dicarbonsure
3,4-ethylenedioxythiophene-2,5-dicarboxylic acid
3,4-ETHYLENEDIOXOTHIOPHENE-2,5-DICARBOXYLIC ACID

Chemical & Physical Properties

[ Density]:
1.732 g/cm3

[ Boiling Point ]:
482.6ºC at 760 mmHg

[ Molecular Formula ]:
C8H6O6S

[ Molecular Weight ]:
230.19500

[ Flash Point ]:
245.6ºC

[ Exact Mass ]:
229.98900

[ PSA ]:
121.30000

[ LogP ]:
0.91570

[ Vapour Pressure ]:
4.01E-10mmHg at 25°C

[ Index of Refraction ]:
1.663

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Diethyl 2,3-dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylate
  • Ethane, 1,1-dichloro-
  • Dimethyl 3,4-dihydroxy-2,5-thiophenedicarboxylate
  • Isopropanol
  • Diethyl 2,2'-sulfanediyldiacetate
  • dichloroethane
  • Diethyloxalate
  • Diethyl 3,4-dihydroxy-2,5-thiophenedicarboxylate
  • 3,4-Dihydroxy-2,5-thiophenedicarboxylic acid 2,5-diethyl ester sodium salt

DownStream

  • 5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine
  • 3,4-Ethylenedioxythiophene

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

  • 3-(2-Fluoro-6-methoxy-4-methylphenyl)-1,2-oxazol-5-amine
  • 1-[2-(3-Fluorophenoxy)ethyl]cyclobutan-1-amine
  • tert-butyl N-[1-(adamantan-1-yl)-3-aminopropan-2-yl]carbamate
  • {1-[(5-Bromo-2-fluoropyridin-3-yl)methyl]cyclopropyl}methanamine
  • tert-butyl N-[4-(1-cyano-1-methylethyl)-3-methoxyphenyl]carbamate
  • 1-Fluoro-4-methoxy-2-methyl-5-(nitromethyl)benzene
  • 2-[1-(3-Chloro-5-fluorophenyl)cyclopropyl]-2-hydroxyacetic acid
  • Tert-butyl 4-(1-amino-4,4-difluorocyclohexyl)piperidine-1-carboxylate
  • tert-butyl N-(2-isocyanato-4-methoxyphenyl)carbamate
  • 1-{[1-(2-methylpropyl)-1H-pyrazol-3-yl]methyl}cyclopropan-1-amine
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