2-Undecenoic acid
2-十一烯酸
Also known as: 2-Hendecenoic acid, trans-2-Undecenoic acid, RARECHEM AL BK 0167, undec-2-enoic acid
2-Undecenoic acid (CAS 4189-02-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H20O2 and a molecular weight of 184.27500 g/mol. It is also known as 2-Hendecenoic acid, trans-2-Undecenoic acid and RARECHEM AL BK 0167. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4189-02-0
- Jingsj CID
- J-47728-8
- Molecular Formula
- C11H20O2
- Chinese Name
- 2-十一烯酸
- Molecular Weight
- 184.27500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 2-Undecenoic acid?
The CAS number of 2-Undecenoic acid is 4189-02-0.
What are the molecular formula and molecular weight of 2-Undecenoic acid?
2-Undecenoic acid has molecular formula C11H20O2 and molecular weight 184.27500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Undecenoic acid (CAS 4189-02-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47728-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.