3,3',5,5'-Tetra-tert-butyl-4,4'-stilbenequinone

Also known as: 3,3',5,5'-TETRA-TERT-BUTYL-4,4'-STILBENEQUINONE, 3,3',5,5'-Tetra(tert-butyl)-4,4'-stilbenedione, 3,3',5,5'-Tetra-tert-butylstilbene-4,4'-quinone, 4,4'-(Ethane-1,2-diylidene)bis(2,6-di-tert-butyl-2,5-cyclohexadien-1-one), 4,4'-(Ethane-1,2-diylidene)bis(2,6-di-tert-butyl-2,5-cyclohexadiene)-1-one, 4,4'-Ethanediylidenebis(2,6-di-tert-butyl-2,5-cyclohexadiene-1-one), MFCD00060073

3,3',5,5'-Tetra-tert-butyl-4,4'-stilbenequinone (CAS 809-73-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C30H42O2 and a molecular weight of 434.65300 g/mol. Key properties include a boiling point of 537ºC at 760 mmHg, a density of 1.062g/cm3 and a flash point of 197.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 809-73-4
Jingsj CID: J-16379-1
Molecular Formula: C₃₀H₄₂O₂
Molecular Weight: 434.65300 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	537ºC at 760 mmHg
Density	1.062g/cm3
Flash Point	197.3ºC
Exact Mass	434.31800
PSA	34.14000
LogP	7.89460
Refractive Index	1.585

Frequently Asked Questions

What is the CAS number of 3,3',5,5'-Tetra-tert-butyl-4,4'-stilbenequinone?

The CAS number of 3,3',5,5'-Tetra-tert-butyl-4,4'-stilbenequinone is 809-73-4.

What are the molecular formula and molecular weight of 3,3',5,5'-Tetra-tert-butyl-4,4'-stilbenequinone?

3,3',5,5'-Tetra-tert-butyl-4,4'-stilbenequinone has molecular formula C30H42O2 and molecular weight 434.65300 g/mol.

What are the upstream and downstream products of 3,3',5,5'-Tetra-tert-butyl-4,4'-stilbenequinone?

For 3,3',5,5'-Tetra-tert-butyl-4,4'-stilbenequinone, Upstream Products: Butylated hydroxytoluene, 2,6-Di-tert-butyl-4-methylene-2,5-cyclohexadienone, 4,4'-Methylenebis(2,6-di-tert-butylphenol).

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,3',5,5'-Tetra-tert-butyl-4,4'-stilbenequinone (CAS 809-73-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16379-1 (accessed 2026-11-09).

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