9,10-Octadecadienoic acid

9,10-十八烷二烯酸

Also known as: 9,10-Octadecadienoic acid, octadeca-9,10-dienoic acid

9,10-Octadecadienoic acid (CAS 4643-94-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H32O2 and a molecular weight of 280.44500 g/mol. It is also known as octadeca-9,10-dienoic acid. Key properties include a boiling point of 379.8ºC at 760 mmHg, a density of 0.897g/cm3 and a flash point of 276.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4643-94-1
Jingsj CID
J-1522878-3
Molecular Formula
C18H32O2
Chinese Name
9,10-十八烷二烯酸
Molecular Weight
280.44500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point379.8ºC at 760 mmHg
Density0.897g/cm3
Flash Point276.7ºC

Frequently Asked Questions

What is the CAS number of 9,10-Octadecadienoic acid?

The CAS number of 9,10-Octadecadienoic acid is 4643-94-1.

What are the molecular formula and molecular weight of 9,10-Octadecadienoic acid?

9,10-Octadecadienoic acid has molecular formula C18H32O2 and molecular weight 280.44500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "9,10-Octadecadienoic acid (CAS 4643-94-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522878-3 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.