2H-Pyran-2-one,3,4-dihydro-6-methyl-

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Names

[ CAS No. ]:
3740-59-8

[ Name ]:
2H-Pyran-2-one,3,4-dihydro-6-methyl-

[Synonym ]:
6-methyl-3,4-dihydro-2H-pyran-2-one
3,4-Dihydro-6-methyl-2H-pyran-2-one
5-Hydroxy-hex-4t-ensaeure-lacton
5-methyl-5-(4-pentenolide)
6-methyl-3,4-dihydro-pyran-2-one
MFCD00012357
6-methyl-3,4-dihydro-2-pyranone

Chemical & Physical Properties

[ Density]:
1.065g/cm3

[ Boiling Point ]:
193ºC at 760mmHg

[ Molecular Formula ]:
C6H8O2

[ Molecular Weight ]:
112.12700

[ Flash Point ]:
78.9ºC

[ Exact Mass ]:
112.05200

[ PSA ]:
26.30000

[ LogP ]:
1.22720

[ Index of Refraction ]:
n20/D 1.4677(lit.)

Safety Information

[ WGK Germany ]:
3

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Hexynoic acid
  • Glurate
  • 4-HEXYNOICACID
  • 5-Hexenoic acid
  • carbon monoxide
  • Cyclopropanecarboxyldehyde
  • Cellulose microcrystalline
  • pent-4-ene-2,3-diol
  • ketene

DownStream

  • 1,3-Cyclohexanedione
  • 5-acetyloxolan-2-one
  • d-Hexanolactone
  • nonane-2,6-dione
  • Glurate
  • 1-Hexanoic acid
  • 1H-Indole-3-propanoicacid, 2-methyl-
  • methyl 2-methyl-6-oxocyclohexene-1-carboxylate

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

  • 2H-Pyran-2-one,3,4-dihydro-6-methyl-4-(1-methylethylidene)
  • 3-hydroxy-6-methyl-3,4-dihydropyran-2-one
  • 2H-Pyran-2-one,3,4-difluoro-6-methyl-(9CI)
  • 2H-Pyran,2-ethoxy-3,4-dihydro-6-methyl-4-phenyl-,cis-(9CI)
  • 2H-Pyran-2-one, 3-acetyl-3,4-dihydro-4-hydroxy-6-methyl- (9CI)
  • 2H-1-Benzopyran-2-one,3,4-dihydro-6-methyl-