3,4-dihydro-2H-pyran-5-carboxylic acid

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Names

[ CAS No. ]:
40915-37-5

[ Name ]:
3,4-dihydro-2H-pyran-5-carboxylic acid

[Synonym ]:
2H-Pyran-5-carboxylic acid,3,4-dihydro
5,6-Dihydro-4H-pyran-3-carbonsaeure
5,6-dihydro-4H-pyran-3-carboxylic acid
2,3-Dihydro-pyran-5-carboxylic acid

Chemical & Physical Properties

[ Molecular Formula ]:
C6H8O3

[ Molecular Weight ]:
128.12600

[ Exact Mass ]:
128.04700

[ PSA ]:
46.53000

[ LogP ]:
0.76530

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,4-Dihydro-2H-pyran
  • Oxalyl chloride
  • 3-Bromo-4,5-dihydro-6H-pyran
  • carbon monoxide
  • Methanol
  • 5-(trichloroacetyl)-3,4-dihydro-2H-pyran
  • Ethanone, 1-(3,4-dihydro-2H-pyran-5-yl)-2,2,2-trifluoro- (9CI)
  • 3,4-dihydro-2H-pyran-5-carbonyl chloride
  • methyl 5,6--dihydro-4H-pyran-3-carboxylate

DownStream

  • Tetrahydro-2H-pyran-3-carboxylicacid
  • methyl 5,6--dihydro-4H-pyran-3-carboxylate
  • 3,4-dihydro-2H-pyran-5-carbonyl chloride

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

  • 6-Methyl-3,4-dihydro-2H-pyran-5-carboxylic acid
  • 6-(2,2-diphenylethenyl)-3,4-dihydro-2H-pyran-5-carboxylic acid
  • 6-(2-phenylprop-1-enyl)-3,4-dihydro-2H-pyran-5-carboxylic acid
  • 6-(cyclohexylidenemethyl)-3,4-dihydro-2H-pyran-5-carboxylic acid
  • 3-acetyl-6-methyl-2,4-dioxo-3,4-dihydro-2h-pyran-5-carboxylic acid
  • 6-Ethyl-2,4-dioxo-3-propionyl-3,4-dihydro-2H-pyran-5-carboxylic acid