Thieno[2,3-b]pyridine

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Names

[ CAS No. ]:
272-23-1

[ Name ]:
Thieno[2,3-b]pyridine

[Synonym ]:
Thieno[2,3-b]pyridine

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
236.5±13.0 °C at 760 mmHg

[ Molecular Formula ]:
C7H5NS

[ Molecular Weight ]:
135.186

[ Flash Point ]:
100.2±10.2 °C

[ Exact Mass ]:
135.014267

[ PSA ]:
41.13000

[ LogP ]:
3.02

[ Vapour Pressure ]:
0.1±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.689

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Nitrothiophene
  • Tetraethoxypropane
  • 2-bromo-6-chlorothieno[2,3-b]pyridine
  • 4,6-Dichlorothieno[2,3-b]pyridine
  • 3-(3-butylnylthio)-1,2,4-triazine
  • 1-oxo-2,3-dihydrothieno<2,3-b>pyridine
  • Ethyl thieno[2,3-b]pyridine-2-carboxylate
  • Ethyl 3-aminothieno[2,3-b]pyridine-2-carboxylate
  • tert-Butyl 2-aminothiophene-3-carboxylate

DownStream

  • 3-Bromothieno[2,3-b]pyridine
  • Thieno[2,3-b]pyridine-2-carboxaldehyde
  • thieno[2,3-b]pyridine-2-sulfonyl chloride
  • 1H-thieno[2,3-c]diazepine
  • thieno[2,3-b]pyridine-6-carbonitrile
  • thieno[2,3-b]pyridin-6-amine
  • 3-Chlorothieno[2,3-b]pyridine
  • 3-Iodothieno[2,3-b]pyridine

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

  • 2-Iodothieno[2,3-b]pyridine
  • 4-Bromothieno[2,3-b]pyridine
  • 2-Ethylthieno[2,3-b]pyridine
  • 5-Bromothieno[2,3-b]pyridine
  • 3-Bromothieno[2,3-b]pyridine
  • 5-Cyanothieno[2,3-b]pyridine
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 3-(2-ethoxyethyl)-7-hydrazinyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine
  • [2-(6-Methoxy-5-methylpyridin-3-yl)ethyl](methyl)amine
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 1-[5-(1-methyl-1H-pyrazol-5-yl)pyridin-2-yl]piperazine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde