Benzil dioxime
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. 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-9209-1
- Molecular Formula
- C14H12N2O2
- Molecular Weight
- 240.25700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 237-240 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 393.3ºC at 760 mmHg |
| Density | 1.17 g/cm3 |
| Flash Point | 191.7ºC |
| Exact Mass | 240.09000 |
| PSA | 65.18000 |
| LogP | 2.74340 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.596 |
Customs & Trade Information
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
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.
What are the upstream and downstream products of Benzil dioxime?
For Benzil dioxime, Upstream Products: Benzil; Downstream Products: meso-1,2-Diphenylethylenediamine, (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine, (1R,2R)-(+)-1,2-Diphenylethylenediamine.
Data compiled from public chemical databases such as PubChem 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-9209-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.