Butyl undecylenate
10-十一烯酸丁酯
Also known as: Butyl 10-undecenoate, Butyl undec-10-enoate, 10-Undecenoic acid butyl ester, Butyl 10-undecylenate, N-Butyl undecylenate, FEMA 2216, MFCD00048776, EINECS 203-670-4
Butyl undecylenate (CAS 109-42-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H28O2 and a molecular weight of 240.38200 g/mol. It is also known as Butyl 10-undecenoate, Butyl undec-10-enoate and 10-Undecenoic acid butyl ester. Key properties include a melting point of 1.3°C (estimate), a boiling point of 301.7ºC at 760 mmHg, a density of 0.87 g/mL at 25ºC(lit.) and a flash point of 128ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 109-42-2
- Jingsj CID
- J-9814-2
- Molecular Formula
- C15H28O2
- Chinese Name
- 10-十一烯酸丁酯
- Molecular Weight
- 240.38200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1.3°C (estimate) |
|---|---|
| Boiling Point | 301.7ºC at 760 mmHg |
| Density | 0.87 g/mL at 25ºC(lit.) |
| Flash Point | 128ºC |
Frequently Asked Questions
What is the CAS number of Butyl undecylenate?
The CAS number of Butyl undecylenate is 109-42-2.
What are the molecular formula and molecular weight of Butyl undecylenate?
Butyl undecylenate has molecular formula C15H28O2 and molecular weight 240.38200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Butyl undecylenate (CAS 109-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9814-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.