3,3,6,6-tetramethoxycyclohexa-1,4-diene
Names
[ CAS No. ]:
15791-03-4
[ 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
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%