3-METHOXY-2-METHYL-4H-PYRAN-4-ONE

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Names

[ CAS No. ]:
4780-14-7

[ Name ]:
3-METHOXY-2-METHYL-4H-PYRAN-4-ONE

[Synonym ]:
2-Methyl-3-methoxy-4H-pyran-4-one
methylmaltol
3-methoxy-2-methyl-4-pyrone
3-Methoxy-2-methyl-4H-pyran-4-one
2-methyl-3-methoxy-pyranone
2-methyl-3-methoxy-4-pyrone

Chemical & Physical Properties

[ Density]:
1.14g/cm3

[ Boiling Point ]:
279.6ºC at 760 mmHg

[ Molecular Formula ]:
C7H8O3

[ Molecular Weight ]:
140.13700

[ Flash Point ]:
113.6ºC

[ Exact Mass ]:
140.04700

[ PSA ]:
39.44000

[ LogP ]:
0.95680

[ Index of Refraction ]:
1.492

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Maltol
  • Dimethyl sulfate
  • methyl iodide
  • 3-(BENZYLOXY)-2-METHYL-4H-PYRAN-4-ONE
  • nitromethane
  • sulfurofluoridic acid, 3,4-dimethoxy-2-methylpyrylium salt
  • dimethylsulphonium methylide
  • diazomethane

DownStream

  • 4-Chloro-3-methoxy-2-methylpyridine
  • Formic Acid
  • 1-Methoxyacetone
  • acetic acid
  • 3,4-dimethoxy-2-methylpyridine n-oxide
  • 3-Methoxy-2-methyl-1H-pyridin-4-one
  • 2-Chloromethyl-3,4-dimethoxypyridinium chloride
  • 3,4-Dimethoxy-2-pyridinemethanol
  • 4(1H)-Pyridinone,3-hydroxy-2-methyl-
  • 3-methoxy-2-methylpyran-4-thione

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-acetyl-6-methoxy-2-methyl-4H-pyran-4-one
  • 3-[(2,6-Dichlorobenzyl)oxy]-2-methyl-4H-pyran-4-one
  • 3-(BENZYLOXY)-2-METHYL-4H-PYRAN-4-ONE
  • 3-(benzoyloxy)-2-methyl-4H-pyran-4-one
  • 3-methoxy-2-methylpyran-4-thione
  • 3-Methyl-4H-pyran-4-one