3,6-dihydro-2H-pyran

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Names

[ CAS No. ]:
3174-74-1

[ Name ]:
3,6-dihydro-2H-pyran

[Synonym ]:
3,4-dihydro-2-pyran
2,3-dihydropyran
3,4-dihydropyran
5,6-Dihydro-2H-pyran
2H-Pyran,3,6-dihydro
5,6-dihydropyran

Chemical & Physical Properties

[ Density]:
0.926g/cm3

[ Boiling Point ]:
100.3ºC at 760mmHg

[ Molecular Formula ]:
C5H8O

[ Molecular Weight ]:
84.11640

[ Exact Mass ]:
84.05750

[ PSA ]:
9.23000

[ LogP ]:
0.96290

[ Index of Refraction ]:
1.447

Safety Information

[ RIDADR ]:
UN 1993

[ Packaging Group ]:
II

[ Hazard Class ]:
3.1

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tetrahydro-4-pyranol
  • 4-Bromotetrahydropyran
  • Methanesulfonyl chloride
  • tetrahydro-2H-pyran-4-yl methanesulfonate
  • 5,6-Dihydro-2-methoxy-2H-pyran
  • Isobutyl magnesium bromide
  • Bromo(isopropyl)magnesium
  • morpholine enamine of tetrahydro-4H-pyran-4-one
  • 4-Chlorotetrahydro-2H-pyran
  • acetic acid,oxan-4-ol

DownStream

  • 5,6-DIHYDRO-2H-PYRAN-2-ONE
  • 3-Indolepropanol
  • 3-(5-Fluoro-1H-indol-3-yl)propan-1-ol
  • 2,6-Dichloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purine
  • Tetrahydropyran
  • pentanol
  • (E)-pent-2-ene-1,5-diol
  • 2-(propargyloxy)tetrahydropyran
  • Formaldehyde
  • butadiene

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 3,6-dihydro-2H-pyran-3-ol
  • 3,6-dihydro-2H-pyran-6-ol
  • 4-iodo-3,6-dihydro-2H-pyran
  • 5-Brom-3,6-dihydro-2H-pyran
  • 5-butyl-3,6-dihydro-2H-pyran
  • 5-hexyl-3,6-dihydro-2H-pyran