2,3,5,6-Tetramethyl-1,4-dioxane-2,5-diol

Names

[ Name ]:
2,3,5,6-Tetramethyl-1,4-dioxane-2,5-diol

[Synonym ]:
Acetyl methyl carbinol dimer
2,5-dihydroxy-2,3,5,6-tetramethyl-1,4-dioxane
2,3,5,6-Tetramethyl-1,4-dioxane-2,5-diol
acetoin dimer
2,3,4,5-TETRAHYDRO-7-METHOXY-1,4-BENZOTHIAZEPINE
1,4-Dioxane-2,5-diol,2,3,5,6-tetramethyl
1,4-Dioxane-2,5-diol, 2,3,5,6-tetramethyl-

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
279.6±40.0 °C at 760 mmHg

[ Melting Point ]:
90-91ºC

[ Molecular Formula ]:
C₈H₁₆O₄

[ Molecular Weight ]:
176.210

[ Flash Point ]:
122.9±27.3 °C

[ Exact Mass ]:
176.104858

[ PSA ]:
58.92000

[ LogP ]:
1.31

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.458

Safety Information

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
16

[ RIDADR ]:
UN 1325

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%