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3,3',5,5'-Tetra-tert-butyldiphenoquinone

Also known as: 2,2',6,6'-Tetra-tert-butyl-Δ4,4'-bi[2,5-cyclohexadiene]-1,1'-dione, 2,2',6,6'-Tetra-tert-butyldiphenylquinone, 2,6-Bis(1,1-dimethylethyl)-4-[3,5-bis(1,1-dimethylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene]-2,5-cyclohexadien-1-one, 3,3',5,5'-Tetra-tert-butyl-4,4'-diphenoquinone, 3,3',5,5'-Tetra-tert-butyl-[1,1'-bi(cyclohexylidene)]-2,2',5,5'-tetraene-4,4'-dione, 3,3',5,5'-Tetra-tert-butyl-Δ1,1'(4H,4'H)-bibenzene-4,4'-dione, Probucol Related Compound A, MFCD00051798

3,3',5,5'-Tetra-tert-butyldiphenoquinone (CAS 2455-14-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C28H40O2 and a molecular weight of 408.61600 g/mol. Key properties include a melting point of 247-215ºC, a boiling point of 492.6ºC at 760 mmHg, a density of 1.024 g/cm3 and a flash point of 182.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2455-14-3
Jingsj CID
J-996369-3
Molecular Formula
C28H40O2
Molecular Weight
408.61600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point247-215ºC
Boiling Point492.6ºC at 760 mmHg
Density1.024 g/cm3
Flash Point182.4ºC
Exact Mass408.30300
PSA34.14000
LogP7.33840
Vapor Pressure7.55E-10mmHg at 25°C
Refractive Index1.536

Frequently Asked Questions

What is the CAS number of 3,3',5,5'-Tetra-tert-butyldiphenoquinone?

The CAS number of 3,3',5,5'-Tetra-tert-butyldiphenoquinone is 2455-14-3.

What are the molecular formula and molecular weight of 3,3',5,5'-Tetra-tert-butyldiphenoquinone?

3,3',5,5'-Tetra-tert-butyldiphenoquinone has molecular formula C28H40O2 and molecular weight 408.61600 g/mol.

What are the upstream and downstream products of 3,3',5,5'-Tetra-tert-butyldiphenoquinone?

For 3,3',5,5'-Tetra-tert-butyldiphenoquinone, Upstream Products: 2,6-Di-tert-butylphenol, 2,2',6,6'-tetra-tert-butyl-4,4'-biphenol, 2,6-Di-tert-butyl-4-mercaptophenol; Downstream Products: 2,2',6,6'-tetra-tert-butyl-4,4'-biphenol, 2,2'-Dithiobis(benzothiazole), 2,6-Di-tert-butyl-p-benzoquinone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3,3',5,5'-Tetra-tert-butyldiphenoquinone (CAS 2455-14-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-996369-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.