Benzil dioxime

苯偶酰二肟

Also known as: Diphenylglyoxime, 1,2-Ethanedione,1,2-diphenyl-, 1,2-dioxime, α-Benzil dioxime, α-Diphenylglyoxime, Benzildioxime, Bibenzoyl dioxime, Dibenzoyldioxime, Diphenylethanedione dioxime, 1,2-diphenylethane-1,2-dione dioxime, MFCD00002113

Benzil dioxime (CAS 23873-81-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H12N2O2 and a molecular weight of 240.25700 g/mol. It is also known as Diphenylglyoxime, 1,2-Ethanedione,1,2-diphenyl-, 1,2-dioxime and α-Benzil dioxime. Key properties include a melting point of 237-240 °C (dec.)(lit.), a boiling point of 393.3ºC at 760 mmHg, a density of 1.17 g/cm3 and a flash point of 191.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23873-81-6
Jingsj CID
J-9209-0
Molecular Formula
C14H12N2O2
Chinese Name
苯偶酰二肟
Molecular Weight
240.25700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point237-240 °C (dec.)(lit.)
Boiling Point393.3ºC at 760 mmHg
Density1.17 g/cm3
Flash Point191.7ºC

Frequently Asked Questions

What is the CAS number of Benzil dioxime?

The CAS number of Benzil dioxime is 23873-81-6.

What are the molecular formula and molecular weight of Benzil dioxime?

Benzil dioxime has molecular formula C14H12N2O2 and molecular weight 240.25700 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzil dioxime (CAS 23873-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9209-0 (accessed 2026-10-22).

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