3,3,6,6-tetramethoxycyclohexa-1,4-diene

Names

[ Name ]:
3,3,6,6-tetramethoxycyclohexa-1,4-diene

[Synonym ]:
3,3,6,6-Tetramethoxy-1,4-cyclohexadiene
p-benzoquinone dimethyl bisacetal
quinone bisacetal
1,1,4,4-tetramethoxycyclohexa-2,5-diene
1,4-Cyclohexadiene,3,3,6,6-tetramethoxy

Chemical & Physical Properties

[ Density]:
1.06g/cm3

[ Boiling Point ]:
60ºC/0.2 mmHg(lit.)

[ Melting Point ]:
45-48ºC(lit.)

[ Molecular Formula ]:
C₁₀H₁₆O₄

[ Molecular Weight ]:
200.23200

[ Flash Point ]:
106ºC

[ Exact Mass ]:
200.10500

[ PSA ]:
36.92000

[ LogP ]:
1.09060

[ Vapour Pressure ]:
0.014mmHg at 25°C

[ Index of Refraction ]:
1.477

Safety Information

[ Hazard Codes ]:
C: Corrosive;

[ Risk Phrases ]:
34

[ Safety Phrases ]:
26-27-28-36/37/39-45

[ RIDADR ]:
UN 1759

[ Packaging Group ]:
III

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2914509090

[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%