2,5-Cyclohexadiene-1,4-dione, 1,4-bis(O-benzoyloxime)

二苯甲酰对醌二肟

Also known as: 4,4'-Dibenzoylquinone dioxime, 4,4-Dibenzoylquinone dioxime, Dibenzoyl-p-benzoquinone dioxime, Dibenzoyl-p-quinone dioxime, p-Benzoquinone bis(O-benzoyloxime), p-Quinone dioxime dibenzoate, Benzoquinone O,O-dibenzoyl dioxime, [(4-benzoyloxyiminocyclohexa-2,5-dien-1-ylidene)amino] benzoate, [Cyclohexa-2,5-diene-1,4-diylidenebis(nitrilooxy)]bis(phenylmethanone)

2,5-Cyclohexadiene-1,4-dione, 1,4-bis(O-benzoyloxime) (CAS 120-52-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H14N2O4 and a molecular weight of 346.336 g/mol. It is also known as 4,4'-Dibenzoylquinone dioxime, 4,4-Dibenzoylquinone dioxime and Dibenzoyl-p-benzoquinone dioxime. Key properties include a melting point of -47 °C, a boiling point of 467.3±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 190.0±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
120-52-5
Jingsj CID
J-23944-2
Molecular Formula
C20H14N2O4
Chinese Name
二苯甲酰对醌二肟
Molecular Weight
346.336 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point-47 °C
Boiling Point467.3±55.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point190.0±25.9 °C

Frequently Asked Questions

What is the CAS number of 2,5-Cyclohexadiene-1,4-dione, 1,4-bis(O-benzoyloxime)?

The CAS number of 2,5-Cyclohexadiene-1,4-dione, 1,4-bis(O-benzoyloxime) is 120-52-5.

What are the molecular formula and molecular weight of 2,5-Cyclohexadiene-1,4-dione, 1,4-bis(O-benzoyloxime)?

2,5-Cyclohexadiene-1,4-dione, 1,4-bis(O-benzoyloxime) has molecular formula C20H14N2O4 and molecular weight 346.336 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Cyclohexadiene-1,4-dione, 1,4-bis(O-benzoyloxime) (CAS 120-52-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23944-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.