2,2,7-TRIMETHYL-2H-PYRANO[4,3-B]PYRAN-5-ONE

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Names

[ CAS No. ]:
220633-52-3

[ Name ]:
2,2,7-TRIMETHYL-2H-PYRANO[4,3-B]PYRAN-5-ONE

[Synonym ]:
2,2,7-Trimethyl-2H-pyrano[4,3-b]pyran-5-one
2H,5H-Pyrano[4,3-b]pyran-5-one,2,2,7-trimethyl
2,2,6,6-TETRAMETHYL-4-PIPERIDYL METHACRYLATE

Chemical & Physical Properties

[ Density]:
1.18g/cm3

[ Boiling Point ]:
325.2ºC at 760mmHg

[ Molecular Formula ]:
C11H12O3

[ Molecular Weight ]:
192.21100

[ Flash Point ]:
133.8ºC

[ Exact Mass ]:
192.07900

[ PSA ]:
39.44000

[ LogP ]:
2.13240

[ Vapour Pressure ]:
0mmHg at 25°C

[ Index of Refraction ]:
1.547

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • triacetate lactone
  • 3-Methyl-2-butenal

DownStream

Related Compounds

  • 2,2,7-TRIMETHYL-2H-PYRANO[4,3-B]PYRAN-5-ONE
  • 2,2,7-trimethyl-3,4-dihydropyrano[3,2-c]pyran-5-one
  • 4α-(4-Chlorphenyl)-2α-hydroxy-2β,7-dimethyl-3,4-dihydro-2H,5H-pyrano<4,3-b>pyran-5-on
  • 2-chloromercurymethyl-3,4-dihydro-2,7-dimethyl-2H,5H-pyrano{4,3-b}pyran-5-one
  • 7-methyl-2-propyl-2h-pyrano[4,3-b]pyran-5-one
  • 2H,5H-Pyrano[4,3-b]pyran-5-one, 3,4-dihydro-3,4-dihydroxy-2,7-dimethyl-, (2R,3S,4S)-rel- (9CI)