2,5-Furandione,dihydro-3,3,4,4-tetramethyl-

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Names

[ CAS No. ]:
35046-68-5

[ Name ]:
2,5-Furandione,dihydro-3,3,4,4-tetramethyl-

[Synonym ]:
tetramethyl-succinic acid anhydride
Tetramethyl-bernsteinsaeure-anhydrid
2,dihydro-3,3,4,4-tetramethyl
2,2,3,3-tetramethylsuccinic anhydride
Tetramethylsuccinic anhydride
Dihydro-3,3,4,4-tetramethyl-2,5-furandione
3,3,4,4-tetramethylsuccinic anhydride
teteramethylsuccinic anhydride

Chemical & Physical Properties

[ Density]:
1.044g/cm3

[ Boiling Point ]:
226.1ºC at 760mmHg

[ Molecular Formula ]:
C8H12O3

[ Molecular Weight ]:
156.17900

[ Flash Point ]:
93.2ºC

[ Exact Mass ]:
156.07900

[ PSA ]:
43.37000

[ LogP ]:
1.12220

[ Index of Refraction ]:
1.434

Safety Information

[ Hazard Codes ]:
Xn

[ HS Code ]:
2917190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Butanedioic acid,2,2,3,3-tetramethyl-
  • 2,5-Pyrrolidinedione,3,3,4,4-tetramethyl-
  • Tetramethylsuccinonitrile
  • 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile
  • 1,2-dimethylene-3,3,4,4-tetramethylcyclobutane
  • 2,2'-Azobis(2-methylpropionitrile)
  • Peroxide, diacetyl
  • 2-Methylpropanoyl chloride
  • Chloroform
  • Hydrochloric acid

DownStream

  • 2,5-Pyrrolidinedione,3,3,4,4-tetramethyl-
  • Butanedioic acid,2,2,3,3-tetramethyl-

Customs

[ HS Code ]: 2917190090

[ Summary ]:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • 3,3,4,4-tetraphenyloxolane-2,5-dione
  • 3,3,4,4-tetrakis(prop-1-enyl)oxolane-2,5-dione
  • 2,5-Furandione, dihydro-3,4-dimethyl-, trans-
  • 2,5-Furandione,dihydro-3,4-dimethyl-
  • 2,5-Furandione,dihydro-3,4-diphenyl-, trans- (9CI)
  • 2,5-Furandione,dihydro-3-[(4-methoxyphenyl)methyl]-