4-(3,5-dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)-2,6-dimethylcyclohexa-2,5-dien-1-one
Names
[ CAS No. ]:
4906-22-3
[ Name ]:
4-(3,5-dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)-2,6-dimethylcyclohexa-2,5-dien-1-one
[Synonym ]:
3,5,3',5'-tetramethyl-4,4'-diphenoquinone
(Bi-2,5-cyclohexadien-1-ylidene)-4,4'-dione,3,3',5,5'-tetramethyl
Tetramethyldiphenoquinone
3,3',5,5'-Tetramethyldiphenoquinone
2,6,2',6'-tetramethyldiphenoquinone
3,3',5,5'-tetramethyl-1,1'-bi(cyclohexa-2,5-dien-1-ylidene)-4,4'-dione
3,3',5,5'-tetramethyl-1,4-diphenoquinone
3,3',5,5'-Tetramethyl-4,4'-diphenoquinone
2,5-Cyclohexadien-1-one,4-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethyl
4-(3,5-dimethyl-4-oxo-2,5-cyclohexadienylidene)-2,6-dimethyl-2,5-cyclohexadienone
Chemical & Physical Properties
[ Density]:
1.123g/cm3
[ Boiling Point ]:
375.1ºC at 760 mmHg
[ Melting Point ]:
205-207ºC
[ Molecular Formula ]:
C16H16O2
[ Molecular Weight ]:
240.29700
[ Flash Point ]:
140.7ºC
[ Exact Mass ]:
240.11500
[ PSA ]:
34.14000
[ LogP ]:
3.23360
[ Index of Refraction ]:
1.572
Safety Information
[ HS Code ]:
2914299000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914299000
[ Summary ]:
2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%