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
  • 3,4-dichloro-N-[(2E)-4-oxo-1,3-thiazolidin-2-ylidene]benzamide
  • Furan-2-carboxylic acid (5-amino-3-oxo-4-phenyl-2,3-dihydro-pyrrol-1-yl)-amide
  • N-(3,4-dichlorophenyl)-4-[2-({[4-(4-methoxyphenyl)-2,6-dioxocyclohexylidene]methyl}amino)ethyl]piperazine-1-carboxamide
  • 4-[2-({[4-(3,4-dimethoxyphenyl)-2,6-dioxocyclohexylidene]methyl}amino)ethyl]-N-(prop-2-en-1-yl)piperazine-1-carbothioamide
  • C22H20BrN5O3S
  • Methyl 5-(3-bromophenyl)-7-methyl-2-(methylthio)-4-oxo-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate
  • 5,5-bis(hydroxymethyl)-2-[(3-methylphenyl)amino]-1,3-thiazol-4(5H)-one
  • 6-Methyl-3-(2-pyridinyl)-1,2,4-triazin-5(2H)-one
  • Tert-butyl (2R)-pent-4-EN-2-ylcarbamate
  • 6-(Pentafluoro-lambda6-sulfanyl)-1,3-benzothiazol-2-amine
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