2,2,6,6-Tetramethyltetrahydro-4H-pyran-4-one

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Names

[ CAS No. ]:
1197-66-6

[ Name ]:
2,2,6,6-Tetramethyltetrahydro-4H-pyran-4-one

[Synonym ]:
2,2,6,6-Tetramethyltetrahydro-4H-pyran-4-one
2,2,6,6-Tetramethyl-2H-3,5,6-trihydropyran-4-one
QC-3644
Tetrahydro-2,2,6,6-tetramethylpyran-4-one
4H-Pyran-4-one, tetrahydro-2,2,6,6-tetramethyl-
2,2,6,6-tetramethyltetrahydro-4 H-pyran-4-one
2,2,6,6-Tetramethyl-tetrahydro-pyran-4-on
2,2,6,6-tetramethyltetrahydropyran-4-one
RW4043

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
198.1±15.0 °C at 760 mmHg

[ Molecular Formula ]:
C9H16O2

[ Molecular Weight ]:
156.222

[ Flash Point ]:
63.7±13.9 °C

[ Exact Mass ]:
156.115036

[ PSA ]:
26.30000

[ LogP ]:
1.28

[ Vapour Pressure ]:
0.4±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.422

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Phorone
  • (S)-2-(methoxymethyl)-N-(2,2,6,6-tetramethyldihydro-2H-pyran-4(3H)-ylidene)pyrrolidin-1-amine
  • 2,6-dihydroxy-2,6-dimethylheptan-4-one

DownStream

  • 2,2,6,6-tetramethyloxan-4-ol
  • 2,2,6,6-tetramethyl-4-methylideneoxane
  • 2,2,4,6,6-pentamethyl-3H-pyran

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

  • 2,2,6,6-tetracyclopropyloxan-4-one
  • 2,2,6,6-tetramethyltetrahydro-2H-pyran-4-carboxylic acid
  • 2,2,6,6-tetramethylthian-4-one
  • 2,2,6-trimethyl-3H-pyran-4-one
  • 2,3,5,6-tetramethyloxan-4-one
  • 5-[(6,6-dimethyl-4-oxooxan-3-yl)methyl]-2,2-dimethyloxan-4-one