2-Methyl-5-(1-methylethyl)-2-cyclopenten-1-one
2-甲基-5-异丙基-2-环戊烯-1-酮
Also known as: 2-Methyl-5-isopropyl-2-cyclopenten-1-one, 5-Isopropyl-2-methyl-2-cyclopenten-1-one, 2-Methyl-5-isopropylcyclopent-2-enone
2-Methyl-5-(1-methylethyl)-2-cyclopenten-1-one (CAS 31089-17-5) 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 g/mol. It is also known as 2-Methyl-5-isopropyl-2-cyclopenten-1-one, 5-Isopropyl-2-methyl-2-cyclopenten-1-one and 2-Methyl-5-isopropylcyclopent-2-enone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31089-17-5
- Jingsj CID
- J-50745-1
- Molecular Formula
- C9H14O
- Chinese Name
- 2-甲基-5-异丙基-2-环戊烯-1-酮
- Molecular Weight
- 138 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 2-Methyl-5-(1-methylethyl)-2-cyclopenten-1-one?
The CAS number of 2-Methyl-5-(1-methylethyl)-2-cyclopenten-1-one is 31089-17-5.
What are the molecular formula and molecular weight of 2-Methyl-5-(1-methylethyl)-2-cyclopenten-1-one?
2-Methyl-5-(1-methylethyl)-2-cyclopenten-1-one has molecular formula C9H14O and molecular weight 138 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methyl-5-(1-methylethyl)-2-cyclopenten-1-one (CAS 31089-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50745-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.