2,2,5,5-Tetramethyltetrahydro-3,4-furandione

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Names

[ CAS No. ]:
14744-18-4

[ Name ]:
2,2,5,5-Tetramethyltetrahydro-3,4-furandione

[Synonym ]:
2,2,5,5-tetramethyl-furan-3,4-dione
2,2,5,5-tetramethyltetrahydro-3,4-furandione
2,2,5,5-tetramethyltetrahydrofuran-3,4-dione
2,2,5,5-Tetramethyl-furan-3,4-dion
2,2,5,5-tetramethyl-2,5-dihydrofuran-3,4-dione

Chemical & Physical Properties

[ Molecular Formula ]:
C8H12O3

[ Molecular Weight ]:
156.17900

[ Exact Mass ]:
156.07900

[ PSA ]:
43.37000

[ LogP ]:
0.71200

Safety Information

[ HS Code ]:
2932190090

Precursor & DownStream

Precursor

  • 2,5-Dimethyl-3-hexyne-2,5-diol
  • 4-(N-methylnitrono)-2,2,5,5-tetramethyltetrahydrofuran-3-one Z-isomer
  • Carbon tetrachloride
  • ozone

DownStream

  • 3-Oxetanecarboxylicacid, 3-hydroxy-2,2,4,4-tetramethyl-
  • 5,7-dihydro-5,5,7,7-tetramethyl-3-(3-nitrophenyl)furo[3,4-e]-1,2,4-triazine

Customs

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Related Compounds

  • 2,2,5,5-Tetramethyltetrahydro-3,4-furandione
  • 2,2,5,5-tetramethyloxolane-3,4-diol
  • dikegulac
  • (3aR,6R,7R,7aR)-6-methoxy-2,2,5,5-tetramethyltetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-7-yl carbamate
  • noviose 1,2-acetonide
  • (3aS,3bR,7aS,8aS)-2,2,5,5-tetramethyltetrahydro-3aH-[1,3]dioxolo[4',5':4,5]furo[3,2-d][1,3]dioxane