3,5-Dibromothiophene-2-carboxylic acid

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Names

[ CAS No. ]:
7311-68-4

[ Name ]:
3,5-Dibromothiophene-2-carboxylic acid

[Synonym ]:
3,5-Dibrom-thiophen-2-carbonsaeure
3,5-dibromo-thiophene-2-carboxylic acid

Chemical & Physical Properties

[ Density]:
2.309 g/cm3

[ Boiling Point ]:
350.015ºC at 760 mmHg

[ Melting Point ]:
215-220 °C

[ Molecular Formula ]:
C5H2Br2O2S

[ Molecular Weight ]:
285.94100

[ Flash Point ]:
165.484ºC

[ Exact Mass ]:
283.81400

[ PSA ]:
65.54000

[ LogP ]:
2.97130

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Hazard Codes ]:
Xn

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2934999090

Synthetic Route

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Precursor & DownStream

Precursor

  • 2,3,5-Tribromothiophene
  • Carbon dioxide
  • 2,5-Dibromothiophene
  • 2,4-Dibromothiophene
  • 3-Bromo-2-thiophenecarboxylic acid
  • n-Butyllithium
  • Diethyl ether
  • Bromine
  • acetic acid

DownStream

  • methyl 3,5-dibromothiophene-2-carboxylate
  • ethyl 3,5-dibromothiophene-2-carboxylate

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

  • ethyl 3,5-dibromothiophene-2-carboxylate
  • methyl 3,5-dibromothiophene-2-carboxylate
  • tert-butyl 3,5-dibromothiophene-2-carboxylate
  • 3,5-dichlorothiophene-2-carboxylic acid
  • 3,5-Difluoropyridine-2-carboxylic acid
  • 3,5-dimethoxynaphthalene-2-carboxylic acid