2,3,4,5-Tetramethyl-2-cyclopenten-1-one
2,3,4,5-四甲基-2-环戊烯酮
Also known as: 2,3,4,5-Tetramethylcyclopent-2-en-1-one, 2,3,4,5-Tetramethyl-2-cyclopentenone, 2,3,4,5-Tetramethylcyclopent-2-enone, 2-Cyclopenten-1-one, 2,3,4,5-tetramethyl-
2,3,4,5-Tetramethyl-2-cyclopenten-1-one (CAS 54458-61-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H14O and a molecular weight of 138.207 g/mol. It is also known as 2,3,4,5-Tetramethylcyclopent-2-en-1-one, 2,3,4,5-Tetramethyl-2-cyclopentenone and 2,3,4,5-Tetramethylcyclopent-2-enone. Key properties include a boiling point of 196.1±10.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 73.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54458-61-6
- Jingsj CID
- J-7573-2
- Molecular Formula
- C9H14O
- Chinese Name
- 2,3,4,5-四甲基-2-环戊烯酮
- Molecular Weight
- 138.207 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 196.1±10.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 73.3±0.0 °C |
Frequently Asked Questions
What is the CAS number of 2,3,4,5-Tetramethyl-2-cyclopenten-1-one?
The CAS number of 2,3,4,5-Tetramethyl-2-cyclopenten-1-one is 54458-61-6.
What are the molecular formula and molecular weight of 2,3,4,5-Tetramethyl-2-cyclopenten-1-one?
2,3,4,5-Tetramethyl-2-cyclopenten-1-one has molecular formula C9H14O and molecular weight 138.207 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,4,5-Tetramethyl-2-cyclopenten-1-one (CAS 54458-61-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7573-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.