Isostearic acid
异十八酸
Also known as: Isooctadecanoic acid, 16-Methylheptadecanoic acid, Emersol 871, Emersol 875, Emery 871, Emery 875, Prisorine 3501, Prisorine 3502, Prisorine 3508, Century 1105, Unimac 5680
Isostearic acid (CAS 30399-84-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H36O2 and a molecular weight of 284.47700 g/mol. It is also known as Isooctadecanoic acid, 16-Methylheptadecanoic acid and Emersol 871. Key properties include a melting point of 69.3ºC, a boiling point of 359.4ºC at 760mmHg, a density of 0.888g/cm3 and a flash point of 162.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 30399-84-9
- Jingsj CID
- J-1372471-5
- Molecular Formula
- C18H36O2
- Chinese Name
- 异十八酸
- Molecular Weight
- 284.47700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69.3ºC |
|---|---|
| Boiling Point | 359.4ºC at 760mmHg |
| Density | 0.888g/cm3 |
| Flash Point | 162.4ºC |
Frequently Asked Questions
What is the CAS number of Isostearic acid?
The CAS number of Isostearic acid is 30399-84-9.
What are the molecular formula and molecular weight of Isostearic acid?
Isostearic acid has molecular formula C18H36O2 and molecular weight 284.47700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isostearic acid (CAS 30399-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1372471-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.