3,4-dihydro-2H-pyrano[2,3-b]pyridine

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Names

[ CAS No. ]:
26267-89-0

[ Name ]:
3,4-dihydro-2H-pyrano[2,3-b]pyridine

[Synonym ]:
2H-PYRANO[2,3-B]PYRIDINE,3,4-DIHYDRO
2,3-dihydropyrano<pyridine
Dihydropyrano<2,3-b>-pyridin

Chemical & Physical Properties

[ Molecular Formula ]:
C8H9NO

[ Molecular Weight ]:
135.16300

[ Exact Mass ]:
135.06800

[ PSA ]:
22.12000

[ LogP ]:
1.40660

[ Storage condition ]:
2-8°C

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-(4-pentynyloxy)-1,2,4-triazine
  • 2H-pyrano[2,3-b]pyridine
  • 1-pentyn-5-ol

DownStream

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

  • 4-bromo-3,4-dihydro-2H-pyrano[2,3-b]pyridine
  • 4-azido-3,4-dihydro-2H-pyrano[2,3-b]pyridine
  • 6-Bromo-3,4-dihydro-2H-pyrano[2,3-b]pyridine
  • 7-chloro-3,4-dihydro-2H-pyrano[2,3-b]pyridine
  • 6-Fluoro-3,4-dihydro-2H-pyrano[2,3-b]pyridine
  • 4-Methylene-3,4-dihydro-2H-pyrano[2,3-b]pyridine