2,4-Pentanedione dioxime
2,4-戊烷二酮二肟
Also known as: Acetylacetone dioxime, Diacetylmethane dioxime, 2,4-Pentanedione oxime, 2,4-Pentanedioxime, pentane-2,4-dione dioxime, (2E,4E)-2,4-Pentanedione dioxime, 2,4-pentanedionedioxime, LABOTEST-BB LT00848120, TIMTEC-BB SBB007848, MFCD00013932, EINECS 218-472-3, NSC 1843
2,4-Pentanedione dioxime (CAS 2157-56-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H10N2O2 and a molecular weight of 130.14500 g/mol. It is also known as Acetylacetone dioxime, Diacetylmethane dioxime and 2,4-Pentanedione oxime. Key properties include a melting point of 144-149 °C, a boiling point of 298.8ºC at 760mmHg, a density of 1.13g/cm3 and a flash point of 179.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2157-56-4
- Jingsj CID
- J-23723-7
- Molecular Formula
- C5H10N2O2
- Chinese Name
- 2,4-戊烷二酮二肟
- Molecular Weight
- 130.14500 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 144-149 °C |
|---|---|
| Boiling Point | 298.8ºC at 760mmHg |
| Density | 1.13g/cm3 |
| Flash Point | 179.3ºC |
Frequently Asked Questions
What is the CAS number of 2,4-Pentanedione dioxime?
The CAS number of 2,4-Pentanedione dioxime is 2157-56-4.
What are the molecular formula and molecular weight of 2,4-Pentanedione dioxime?
2,4-Pentanedione dioxime has molecular formula C5H10N2O2 and molecular weight 130.14500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Pentanedione dioxime (CAS 2157-56-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23723-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.