3,3,6,6-tetramethyl-1,4-dioxane-2,5-dione

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Names

[ CAS No. ]:
6713-72-0

[ Name ]:
3,3,6,6-tetramethyl-1,4-dioxane-2,5-dione

[Synonym ]:
tetramethylglycolide
2,5-Dioxo-3,3,6,6-tetramethyl-1,4-dioxan
EINECS 229-767-1
1,4-Diketo-2,2,5,5-tetramethyl-dioxan

Chemical & Physical Properties

[ Density]:
1.087g/cm3

[ Boiling Point ]:
271.4ºC at 760 mmHg

[ Molecular Formula ]:
C8H12O4

[ Molecular Weight ]:
172.17800

[ Flash Point ]:
135.1ºC

[ Exact Mass ]:
172.07400

[ PSA ]:
52.60000

[ LogP ]:
0.64360

[ Index of Refraction ]:
1.425

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Hydroxyisobutyric acid
  • Methacrylic acid
  • Methacrylamide
  • 2-Hydroxyisobutyramide

DownStream

  • Methacrylic acid
  • 2-Hydroxyisobutyric acid
  • Methyl methacrylate

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 3,3,6,6-tetramethyl-1,4-dioxane-2,5-diol
  • Benzilide
  • 2-[5-(cyanomethylidene)-3,3,6,6-tetramethyl-1,4-dioxan-2-ylidene]acetonitrile
  • 3,3,6,6-tetramethyl-[1,4]dithiane-2,5-diol
  • 3,3,6,6-tetramethyl-1-tert-butyl-azepane-4,5-dione
  • 3,3,6-trimethyl-1,4-dioxane-2,5-dione