2-Hydroxy-3,4,4-trimethylcyclopent-2-en-1-one
2-羟基-3,4,4-三甲基-2-环戊烯-1-酮
Also known as: 2-Cyclopenten-1-one, 2-hydroxy-3,4,4-trimethyl-, 2-Hydroxy-3,4,4-trimethyl-2-cyclopenten-1-one, 2-Hydroxy-3,4,4-trimethylcyclopent-2-enone
2-Hydroxy-3,4,4-trimethylcyclopent-2-en-1-one (CAS 86702-81-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H12O2 and a molecular weight of 140.18000 g/mol. It is also known as 2-Cyclopenten-1-one, 2-hydroxy-3,4,4-trimethyl-, 2-Hydroxy-3,4,4-trimethyl-2-cyclopenten-1-one and 2-Hydroxy-3,4,4-trimethylcyclopent-2-enone. Key properties include a boiling point of 242.4ºC at 760 mmHg, a density of 1.079g/cm3 and a flash point of 99.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 86702-81-0
- Jingsj CID
- J-1473206-3
- Molecular Formula
- C8H12O2
- Chinese Name
- 2-羟基-3,4,4-三甲基-2-环戊烯-1-酮
- Molecular Weight
- 140.18000 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 242.4ºC at 760 mmHg |
|---|---|
| Density | 1.079g/cm3 |
| Flash Point | 99.3ºC |
Frequently Asked Questions
What is the CAS number of 2-Hydroxy-3,4,4-trimethylcyclopent-2-en-1-one?
The CAS number of 2-Hydroxy-3,4,4-trimethylcyclopent-2-en-1-one is 86702-81-0.
What are the molecular formula and molecular weight of 2-Hydroxy-3,4,4-trimethylcyclopent-2-en-1-one?
2-Hydroxy-3,4,4-trimethylcyclopent-2-en-1-one has molecular formula C8H12O2 and molecular weight 140.18000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Hydroxy-3,4,4-trimethylcyclopent-2-en-1-one (CAS 86702-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1473206-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.