2,2,5,6,6-Pentamethyl-4-hepten-3-one
2,2,5,6,6-五甲基-4-庚烯-3-酮
Also known as: 2,2,5,6,6-Pentamethylhept-4-en-3-one, 4-Hepten-3-one, 2,2,5,6,6-pentamethyl-, Pentamethylheptenone, 2,2,5,6,6-Pentamethyl-4-hepten-3-one, 2,2,5,6,6-Pentamethyl-hept-4-en-3-one, 2,2,3,6,6-Pentamethyl-3-hepten-5-one
2,2,5,6,6-Pentamethyl-4-hepten-3-one (CAS 3205-31-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H22O and a molecular weight of 182.30200 g/mol. It is also known as 2,2,5,6,6-Pentamethylhept-4-en-3-one, 4-Hepten-3-one, 2,2,5,6,6-pentamethyl- and Pentamethylheptenone. Key properties include a boiling point of 177ºC, a density of 0.839g/cm3 and a flash point of 95.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3205-31-0
- Jingsj CID
- J-1495019-9
- Molecular Formula
- C12H22O
- Chinese Name
- 2,2,5,6,6-五甲基-4-庚烯-3-酮
- Molecular Weight
- 182.30200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 177ºC |
|---|---|
| Density | 0.839g/cm3 |
| Flash Point | 95.8ºC |
Frequently Asked Questions
What is the CAS number of 2,2,5,6,6-Pentamethyl-4-hepten-3-one?
The CAS number of 2,2,5,6,6-Pentamethyl-4-hepten-3-one is 3205-31-0.
What are the molecular formula and molecular weight of 2,2,5,6,6-Pentamethyl-4-hepten-3-one?
2,2,5,6,6-Pentamethyl-4-hepten-3-one has molecular formula C12H22O and molecular weight 182.30200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2,5,6,6-Pentamethyl-4-hepten-3-one (CAS 3205-31-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495019-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.