3,3',5,5'-Tetramethyldiphenoquinone
3,3',5,5'-四甲基-4,4'-联苯醌
Also known as: 3,3',5,5'-Tetramethyldiphenoquinone, 4-(3,5-Dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethyl-2,5-cyclohexadien-1-one, TMDQ, 2,2',6,6'-Tetramethyl-Δ4,4'-bi[2,5-cyclohexadiene]-1,1'-dione, 3,3',5,5'-Tetramethyl-4,4'-diphenoquinone, Tetramethyldiphenoquinone, tetramethyl-4,4'-biphenylquinone, Δ4,4'-Bi(2,6-dimethyl-2,5-cyclohexadiene-1-one), 3,3',5,5'-tetramethyl-1,1'-bi(cyclohexa-2,5-dien-1-ylidene)-4,4'-dione
- CAS No.
- 4906-22-3
- Jingsj CID
- J-1139357-9
- Molecular Formula
- C16H16O2
- Chinese Name
- 3,3',5,5'-四甲基-4,4'-联苯醌
- Molecular Weight
- 240.29700 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 205-207ºC |
|---|---|
| Boiling Point | 375.1ºC at 760 mmHg |
| Density | 1.123g/cm3 |
| Flash Point | 140.7ºC |
Frequently Asked Questions
What is the CAS number of 3,3',5,5'-Tetramethyldiphenoquinone?
4906-22-3
What are the molecular formula and molecular weight of 3,3',5,5'-Tetramethyldiphenoquinone?
C16H16O2, molecular weight 240.29700 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026