4-HYDROXY-5,6-DIMETHYL-2H-PYRAN-2-ONE

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Names

[ CAS No. ]:
50405-45-3

[ Name ]:
4-HYDROXY-5,6-DIMETHYL-2H-PYRAN-2-ONE

[Synonym ]:
4-Hydroxy-5,6-dimethyl-2H-pyran-2-one
6-hydroxy-2,3-dimethyl-4-pyranone
5,6-Dimethyl-4-hydroxy-pyrone
5,6-Dimethyl-4-hydroxy-2-oxo-2H-pyran
2,3-dimethyl-6-oxidanyl-pyran-4-one
4-hydroxy-5,6-dimethyl-2-pyrone
4-hydroxy-5,6-dimethyl-pyran-2-one
4-Hydroxy-5,6-dimethyl-2-pyron
5,6-dimethyl-4-hydroxy-2-pyrone

Chemical & Physical Properties

[ Molecular Formula ]:
C7H8O3

[ Molecular Weight ]:
140.13700

[ Exact Mass ]:
140.04700

[ PSA ]:
50.44000

[ LogP ]:
0.96220

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • methyl 3,5-dioxo-4-methylhexanoate
  • 3-METHYL-2,4-PENTANEDIONE
  • 2,4-Pentandione
  • Methyl 3-oxopentanoate
  • 4-hydroxy-3-methylpent-3-en-2-one

DownStream

  • 3,3'-Methylenebis[4-hydroxy-5,6-dimethyl-2H-pyran-2-one]
  • 4-methoxy-5,6-dimethylpyran-2-one

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

  • 3,3'-Methylenebis[4-hydroxy-5,6-dimethyl-2H-pyran-2-one]
  • 3-[4-Acetyl-2,3,6-trihydroxy-5-(3-methyl-2-butenyl)benzyl]-4-hydroxy-5,6-dimethyl-2H-pyran-2-one
  • 4,6-Dimethyl-2H-pyran-2-one
  • 5,6-dimethyl tetrahydropyran-2-one
  • (4R,5S,6R)-4-hydroxy-5,6-dimethyloxan-2-one
  • trans-γ,δ-dimethyl-δ-valerolactone