2-Butylcyclopentanone
Also known as: 2-butylcyclopentan-1-one, Cyclopentanone, 2-butyl-, 2-Butyl-1-cyclopentanone
2-Butylcyclopentanone (CAS 934-42-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H16O and a molecular weight of 140.22300 g/mol. Key properties include a boiling point of 200.1ºC at 760mmHg, a density of 0.9g/cm3 and a flash point of 67.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 934-42-9
- Jingsj CID
- J-1513789-0
- Molecular Formula
- C9H16O
- Molecular Weight
- 140.22300 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 200.1ºC at 760mmHg |
|---|---|
| Density | 0.9g/cm3 |
| Flash Point | 67.7ºC |
| Exact Mass | 140.12000 |
| PSA | 17.07000 |
| LogP | 2.54580 |
| Refractive Index | 1.448 |
Frequently Asked Questions
What is the CAS number of 2-Butylcyclopentanone?
The CAS number of 2-Butylcyclopentanone is 934-42-9.
What are the molecular formula and molecular weight of 2-Butylcyclopentanone?
2-Butylcyclopentanone has molecular formula C9H16O and molecular weight 140.22300 g/mol.
What are the upstream and downstream products of 2-Butylcyclopentanone?
For 2-Butylcyclopentanone, Upstream Products: 1-Iodobutane, 1-(Trimethylsiloxy)cyclopentene, Cyclopentanone; Downstream Products: δ-Nonalactone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Butylcyclopentanone (CAS 934-42-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513789-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.