(E)-9-Eicosenoic acid
(E)-9-二十烯酸
Also known as: (E)-9-Icosenoic acid, (E)-icos-9-enoic acid, 9-EICOSENOIC ACID, 9-Icosenoic acid, icos-9-enoic acid, gadelaidic acid, trans-δ(9)-eicosenoic acid, 9E-eicosenoic acid, 9-Eicosaenoic acid, EINECS 208-032-9
(E)-9-Eicosenoic acid (CAS 506-31-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H38O2 and a molecular weight of 310.51500 g/mol. It is also known as (E)-9-Icosenoic acid, (E)-icos-9-enoic acid and 9-EICOSENOIC ACID. Key properties include a boiling point of 402.7ºC at 760 mmHg, a density of 0.895 g/cm3 and a flash point of 299.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 506-31-0
- Jingsj CID
- J-1407273-4
- Molecular Formula
- C20H38O2
- Chinese Name
- (E)-9-二十烯酸
- Molecular Weight
- 310.51500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 402.7ºC at 760 mmHg |
|---|---|
| Density | 0.895 g/cm3 |
| Flash Point | 299.5ºC |
Frequently Asked Questions
What is the CAS number of (E)-9-Eicosenoic acid?
The CAS number of (E)-9-Eicosenoic acid is 506-31-0.
What are the molecular formula and molecular weight of (E)-9-Eicosenoic acid?
(E)-9-Eicosenoic acid has molecular formula C20H38O2 and molecular weight 310.51500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(E)-9-Eicosenoic acid (CAS 506-31-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1407273-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.