3,4-dihydro-4-methyl-2H-pyran

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Names

[ CAS No. ]:
2270-61-3

[ Name ]:
3,4-dihydro-4-methyl-2H-pyran

[Synonym ]:
2H-Pyran,3,4-dihydro-4-methyl
3,4-Dihydro-4-methyl-2H-pyran
4-Methyl-2,3-dihydropyran

Chemical & Physical Properties

[ Density]:
0.885g/cm3

[ Boiling Point ]:
117.5ºC at 760mmHg

[ Molecular Formula ]:
C6H10O

[ Molecular Weight ]:
98.14300

[ Flash Point ]:
17.3ºC

[ Exact Mass ]:
98.07320

[ PSA ]:
9.23000

[ LogP ]:
1.55650

[ Vapour Pressure ]:
20.7mmHg at 25°C

[ Index of Refraction ]:
1.436

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5,6-Dihydro-2-methoxy-2H-pyran
  • METHYLMAGNESIUM BROMIDE
  • 2-Butoxy-3,4,5,6-tetrahydro-4-methyl-2H-pyran
  • 4-Methylenetetrahydro-2H-pyran
  • 2H-Pyran-2-one,tetrahydro-4-methyl-
  • 3-Methylglutaric Anhydride
  • 3,6-dihydro-4-methyl-2H-pyran
  • 2-ethoxy-4-methyloxane

DownStream

  • Alpha-Methyl-Gamma-Butyrolactone

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

  • Morpholine,4-[2-[(3,4-dihydro-4-methyl-2H-pyran-2-yl)oxy]ethyl]
  • 3,4-Dihydro-4-methyl-2H-1,4-benzoxazin-2-carboxamid
  • 3,4-Dihydro-4-methyl-2H-1,4-benzoxazine-6,7-dione
  • 3,4-Dihydro-4-methyl-2H-1,2,4-benzothiadiazin-3-on-1,1-dioxid
  • 3,4-Dihydro-4-methyl-2H-1,4-benzoxazin-2-carbonsaeuremethylester
  • 3,4-dihydro-2-methoxy-4-methyl-2H-pyran