Zinc undecylenate
Also known as: Zinc 10-undecenoate, Zinc di(10-undecenoate), Zinc undec-10-enoate, Bis(10-undecenoic acid)zinc salt, 10-Undecenoic acid zinc salt, Undecylenic acid zinc salt
Zinc undecylenate (CAS 557-08-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H38O4Zn and a molecular weight of 431.944 g/mol. Key properties include a melting point of 118-121ºC, a boiling point of 300.8ºC, a density of 1.63g/cm3 and a flash point of 145.8ºC. It is listed by 2 suppliers, from 0.80 to 1.41 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 557-08-4
- Jingsj CID
- J-1959640-4
- Molecular Formula
- C22H38O4Zn
- Molecular Weight
- 431.944 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥400.00 | $0.12 /gBest ¥0.80/g CNY | CN China MOQ 500g | |
In Stock | 98% 500g | ¥457.00 | $0.14 /g ¥0.91/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥141.00 | $0.21 /g ¥1.41/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 118-121ºC |
|---|---|
| Boiling Point | 300.8ºC |
| Density | 1.63g/cm3 |
| Flash Point | 145.8ºC |
| Exact Mass | 430.206146 |
| PSA | 52.60000 |
| LogP | 6.59890 |
| Additional Property | 14.9 (vs air) |
Frequently Asked Questions
What is the CAS number of Zinc undecylenate?
The CAS number of Zinc undecylenate is 557-08-4.
What are the molecular formula and molecular weight of Zinc undecylenate?
Zinc undecylenate has molecular formula C22H38O4Zn and molecular weight 431.944 g/mol.
Which suppliers offer Zinc undecylenate?
2 supplier(s) listed; reference unit price ¥0.80–1.41 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Zinc undecylenate (CAS 557-08-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959640-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.