3-Butyl-2,4-pentanedione
3-正丁基-2,4-戊二酮
Also known as: 2,4-Pentanedione, 3-butyl-, 3-Acetyl-2-heptanone, 3-Butylacetylacetone, 3-Butylpentane-2,4-dione, 3-Butylpentanedione-2,4, 3-n-Butyl-2,4-pentanedione
3-Butyl-2,4-pentanedione (CAS 1540-36-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H16O2 and a molecular weight of 156.22200 g/mol. It is also known as 2,4-Pentanedione, 3-butyl-, 3-Acetyl-2-heptanone and 3-Butylacetylacetone. Key properties include a boiling point of 218ºC at 760mmHg, a density of 0.927 and a flash point of 78.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1540-36-9
- Jingsj CID
- J-35650-9
- Molecular Formula
- C9H16O2
- Chinese Name
- 3-正丁基-2,4-戊二酮
- Molecular Weight
- 156.22200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 218ºC at 760mmHg |
|---|---|
| Density | 0.927 |
| Flash Point | 78.5ºC |
Frequently Asked Questions
What is the CAS number of 3-Butyl-2,4-pentanedione?
The CAS number of 3-Butyl-2,4-pentanedione is 1540-36-9.
What are the molecular formula and molecular weight of 3-Butyl-2,4-pentanedione?
3-Butyl-2,4-pentanedione has molecular formula C9H16O2 and molecular weight 156.22200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Butyl-2,4-pentanedione (CAS 1540-36-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35650-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.