tetrahydro-6-(2-pentynyl)-2H-pyran-2-one

Suppliers

Names

[ CAS No. ]:
25448-66-2

[ Name ]:
tetrahydro-6-(2-pentynyl)-2H-pyran-2-one

[Synonym ]:
3-(2-pentynyl)-5-pentanolide
Tetrahydro-6-(2-pentynyl)-2H-pyran-2-one
2H-Pyran-2-one,tetrahydro-6-(2-pentyn-1-yl)
2H-Pyran-2-one,tetrahydro-6-(2-pentynyl)
6-(2-pentynyl)-tetrahydro-2-pyranone
EINECS 246-999-9
pentynyllactone

Chemical & Physical Properties

[ Density]:
1.011g/cm3

[ Boiling Point ]:
301.4ºC at 760 mmHg

[ Molecular Formula ]:
C10H14O2

[ Molecular Weight ]:
166.21700

[ Flash Point ]:
122.8ºC

[ Exact Mass ]:
166.09900

[ PSA ]:
26.30000

[ LogP ]:
1.88560

[ Vapour Pressure ]:
0.00105mmHg at 25°C

[ Index of Refraction ]:
1.471

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-hydroxydec-7-ynoic acid
  • 1-Bromo-2-pentyne
  • 3-(2-pentynyl)-2-hydroxy-2-cyclohexen-1-one
  • 6-(2-pentynyl)-2-hydroxy-2-cyclohexen-1-one
  • 1,2-Cyclohexanedione
  • glutaraldehyde
  • 6-(prop-2-yn-1-yl)tetrahydro-2H-pyran-2-ol
  • 2-hydroxy-2-cyclohexenone

DownStream

  • creamy lactone

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

  • Tetrahydro-6-(2-hydroxy-4,5-dimethyltricosyl)-2H-pyran-2-one
  • Tetrahydro-6-(2-acetoxy-4,5-dimethyltricosyl)-2H-pyran-2-one
  • (S)-tetrahydro-6-(2-methylprop-1-enyl)-2H-pyran-2-one
  • Tetrahydro-6-(4,5-dimethyl-2-oxotricosyl)-2H-pyran-2-one
  • tetrahydro-6-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2H-pyran-2-one
  • (R)-6-(2-(tert-butyldimethylsilyloxy)ethyl)-5,6-dihydro-4-methoxy-2H-pyran-2-one