3,4-Dimethoxycyclohexa-2,4-diene-1,6-dione
Names
[ CAS No. ]:
21086-65-7
[ Name ]:
3,4-Dimethoxycyclohexa-2,4-diene-1,6-dione
[Synonym ]:
3,2-dione,4,5-dimethoxy
4,5-dimethoxy-3,5-cyclohexadiene-1,2-dione
dimethoxy-4,5 benzoquinone-1,2
4,5-dimethoxy-3,5-cyclohexadien-1,2-dione
4,5-dimethoxy-1,2-benzoquinone
4,5-Dimethoxy-o-benzoquinone
4,5-dimethoxy-o-quinone
4,5-dimethoxy-1,1-benzoquinone
Chemical & Physical Properties
[ Density]:
1.24g/cm3
[ Boiling Point ]:
324.3ºC at 760mmHg
[ Melting Point ]:
226-230ºC
[ Molecular Formula ]:
C8H8O4
[ Molecular Weight ]:
168.14700
[ Flash Point ]:
146.2ºC
[ Exact Mass ]:
168.04200
[ PSA ]:
52.60000
[ LogP ]:
0.19880
[ Vapour Pressure ]:
0.000247mmHg at 25°C
[ Index of Refraction ]:
1.503
Safety Information
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36/37/39
[ HS Code ]:
2914690090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914690090
[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%