2,2,4-Trimethyl-3-pentanone
2,2,4-三甲基-3-戊酮
Also known as: 2,2,4-Trimethyl-3-pentanone, Isopropyl tert-butyl ketone, tert-Butyl isopropyl ketone, Pentamethylacetone, 1,1-dimethylethylisopropylketone, tert-C4H9CO(iso-C3H7), t-butyl isopropyl ketone, tert-Butylisopropylketone, isopropyltert-butylketone, Pentamethyl-aceton, 2,2,4-Trimethyl-pentan-3-one, 2,2,4-trimethylpentan-3-one, 3-Pentanone, 2,2,4-trimethyl-
2,2,4-Trimethyl-3-pentanone (CAS 5857-36-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H16O and a molecular weight of 128.21200 g/mol. It is also known as Isopropyl tert-butyl ketone, tert-Butyl isopropyl ketone and Pentamethylacetone. Key properties include a boiling point of 136.2ºC at 760 mmHg, a density of 0.81g/cm3 and a flash point of 25.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5857-36-3
- Jingsj CID
- J-1360247-3
- Molecular Formula
- C8H16O
- Chinese Name
- 2,2,4-三甲基-3-戊酮
- Molecular Weight
- 128.21200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 136.2ºC at 760 mmHg |
|---|---|
| Density | 0.81g/cm3 |
| Flash Point | 25.7ºC |
Frequently Asked Questions
What is the CAS number of 2,2,4-Trimethyl-3-pentanone?
The CAS number of 2,2,4-Trimethyl-3-pentanone is 5857-36-3.
What are the molecular formula and molecular weight of 2,2,4-Trimethyl-3-pentanone?
2,2,4-Trimethyl-3-pentanone has molecular formula C8H16O and molecular weight 128.21200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2,4-Trimethyl-3-pentanone (CAS 5857-36-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360247-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.