2,5-Dibromo-3,4-thiophenedicarboxylic acid

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Names

[ CAS No. ]:
190723-12-7

[ Name ]:
2,5-Dibromo-3,4-thiophenedicarboxylic acid

[Synonym ]:
3,4-Thiophenedicarboxylic acid, 2,5-dibromo-
2,5-Dibromo-3,4-thiophenedicarboxylic acid
QC-5259
2,5-dibromo-thiophene-3,4-dicarboxylic acid

Chemical & Physical Properties

[ Density]:
2.4±0.1 g/cm3

[ Boiling Point ]:
432.9±45.0 °C at 760 mmHg

[ Molecular Formula ]:
C6H2Br2O4S

[ Molecular Weight ]:
329.951

[ Flash Point ]:
215.6±28.7 °C

[ Exact Mass ]:
327.804047

[ PSA ]:
102.84000

[ LogP ]:
1.06

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.720

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

  • 3,4-Thiophenedicarboxylic Acid
  • 3,4-Dibromothiophene
  • Copper cyanide

DownStream

  • 1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
  • 4,6-Dibromo-1H,3H-thieno[3,4-c]furan-1,3-dione

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

  • Dimethyl 2,5-dibromo-3,4-thiophenedicarboxylate
  • 2,5-Dibromo-3,4-dimethylbenzoic acid
  • 2,5-Dichloro-3,4-thiophenedicarboxylic acid
  • 2,5-Dibromo-3,4-pyridinediamine
  • 2,5-dibromo-3,4-dimethylthieno[2,3-b]thiophene
  • 2,5-dibromo-3,4-dioctylthiophene
  • 6-(4-Phenylpiperazin-1-yl)pyridine-3-carbonitrile
  • 2-(1H-1,2,4-triazol-1-yl)pyridine-4-carboximidamide
  • 7-[(1-Oxo-3-phenylpropyl)amino]heptanoic acid
  • 6-Ethoxynicotinimidamide
  • 3-[(2-methyl-1H-imidazol-1-yl)methyl]benzonitrile
  • 6-(2-Bromophenoxy)pyridine-3-carbonitrile
  • 2-methyl-N-propylcyclohexan-1-amine
  • 4-(Pyridin-4-yl)thiazole
  • 2-Amino-N-cyclopentyl-3-phenylpropanamide
  • 6-(Cyclohexylamino)pyridine-3-carbonitrile
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