5,5-dimethyloxolane-2,4-dione

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Names

[ CAS No. ]:
50630-62-1

[ Name ]:
5,5-dimethyloxolane-2,4-dione

[Synonym ]:
5,5-Dimethyl-furan-2,4-dion
5,5-dimethyl-furan-2,4-dione
2,5H)-Furandione,5,5-dimethyl
5,5-dimethyltetronic acid
5,5-dimethyl-2,3,4,5-tetrahydro-2,4-furandione
5,5-dimethyl-tetrahydrofuran-2,4-dione

Chemical & Physical Properties

[ Density]:
1.152g/cm3

[ Boiling Point ]:
268.1ºC at 760 mmHg

[ Molecular Formula ]:
C6H8O3

[ Molecular Weight ]:
128.12600

[ Flash Point ]:
118.3ºC

[ Exact Mass ]:
128.04700

[ PSA ]:
43.37000

[ LogP ]:
0.28100

[ Index of Refraction ]:
1.445

Safety Information

[ HS Code ]:
2932190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Propanoic acid,2-(acetyloxy)-2-methyl-, ethyl ester
  • sodium 1,3-diethoxy-1,3-dioxopropan-2-ide
  • 2-bromo-2-methylpropanoyl bromide

DownStream

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

  • 3-acetyl-5,5-dimethyloxolane-2,4-dione
  • 2,4 (3H,5H)-Furandione, 3, 5-dimethyl-
  • 5,5-dipropyloxazolidine-2,4-dione
  • 5,5-dimethylhexane-2,4-dione
  • 5,5-Dimethylimidazolidine-2,4-dione
  • 5,5-diphenylimidazolidine-2,4-dione,1H-pyridin-4-one