Sodium undecylenate
十一碳烯酸钠
Also known as: Sodium undec-10-enoate, 10-Undecenoic acid sodium salt, Sodium 10-undecenoate, Undecylenic acid sodium salt, UNII-V50TG7E11W
Sodium undecylenate (CAS 3398-33-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19NaO2 and a molecular weight of 206.25700 g/mol. It is also known as Sodium undec-10-enoate, 10-Undecenoic acid sodium salt and Sodium 10-undecenoate. Key properties include a boiling point of 300.8ºC at 760 mmHg, a density of 1.63g/cm3 and a flash point of 145.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3398-33-2
- Jingsj CID
- J-1958586-2
- Molecular Formula
- C11H19NaO2
- Chinese Name
- 十一碳烯酸钠
- Molecular Weight
- 206.25700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 300.8ºC at 760 mmHg |
|---|---|
| Density | 1.63g/cm3 |
| Flash Point | 145.8ºC |
Frequently Asked Questions
What is the CAS number of Sodium undecylenate?
The CAS number of Sodium undecylenate is 3398-33-2.
What are the molecular formula and molecular weight of Sodium undecylenate?
Sodium undecylenate has molecular formula C11H19NaO2 and molecular weight 206.25700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium undecylenate (CAS 3398-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958586-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.