4-Hydroxy-5-methyl-5-(2-propyn-1-yl)-2-cyclopenten-1-one
4-羟基-5-甲基-5-(2-丙炔-1-基)-2-环戊烯-1-酮
4-Hydroxy-5-methyl-5-(2-propyn-1-yl)-2-cyclopenten-1-one (CAS 99940-23-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H10O2 and a molecular weight of 150.17 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99940-23-5
- Jingsj CID
- J-706576-1
- Molecular Formula
- C9H10O2
- Chinese Name
- 4-羟基-5-甲基-5-(2-丙炔-1-基)-2-环戊烯-1-酮
- Molecular Weight
- 150.17 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 4-Hydroxy-5-methyl-5-(2-propyn-1-yl)-2-cyclopenten-1-one?
The CAS number of 4-Hydroxy-5-methyl-5-(2-propyn-1-yl)-2-cyclopenten-1-one is 99940-23-5.
What are the molecular formula and molecular weight of 4-Hydroxy-5-methyl-5-(2-propyn-1-yl)-2-cyclopenten-1-one?
4-Hydroxy-5-methyl-5-(2-propyn-1-yl)-2-cyclopenten-1-one has molecular formula C9H10O2 and molecular weight 150.17 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxy-5-methyl-5-(2-propyn-1-yl)-2-cyclopenten-1-one (CAS 99940-23-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-706576-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.