Ethyl (11E)-11-octadecen-9-ynoate
西门木炔酸乙酯
Also known as: Ethyl ximenynate, Ethyl (E)-octadec-11-en-9-ynoate, (11E)-11-Octadecen-9-ynoic acid ethyl ester, Ethyl santalbate
Ethyl (11E)-11-octadecen-9-ynoate (CAS 159534-89-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H34O2 and a molecular weight of 306.483 g/mol. It is also known as Ethyl ximenynate, Ethyl (E)-octadec-11-en-9-ynoate and (11E)-11-Octadecen-9-ynoic acid ethyl ester. Key properties include a boiling point of 395.5±25.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 166.5±20.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 159534-89-1
- Jingsj CID
- J-1087629-3
- Molecular Formula
- C20H34O2
- Chinese Name
- 西门木炔酸乙酯
- Molecular Weight
- 306.483 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 395.5±25.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 166.5±20.6 °C |
Frequently Asked Questions
What is the CAS number of Ethyl (11E)-11-octadecen-9-ynoate?
The CAS number of Ethyl (11E)-11-octadecen-9-ynoate is 159534-89-1.
What are the molecular formula and molecular weight of Ethyl (11E)-11-octadecen-9-ynoate?
Ethyl (11E)-11-octadecen-9-ynoate has molecular formula C20H34O2 and molecular weight 306.483 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl (11E)-11-octadecen-9-ynoate (CAS 159534-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087629-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.