Linolelaidic acid

反亚油酸

Also known as: (9E,12E)-9,12-Octadecadienoic acid, (9E,12E)-octadeca-9,12-dienoic acid, Linoelaidic acid, trans,trans-9,12-Octadecadienoic acid, trans-9,trans-12-Octadecadienoic acid, 9E,12E-octadecadienoic acid, Mangold's acid, Isolinoleic acid

Linolelaidic acid (CAS 506-21-8) 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 280.445 g/mol. It is also known as (9E,12E)-9,12-Octadecadienoic acid, (9E,12E)-octadeca-9,12-dienoic acid and Linoelaidic acid. Key properties include a melting point of 28-29℃, a boiling point of 360.6±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 273.0±14.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
506-21-8
Jingsj CID
J-7753-2
Molecular Formula
C18H32O2
Chinese Name
反亚油酸
Molecular Weight
280.445 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point28-29℃
Boiling Point360.6±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point273.0±14.4 °C

Frequently Asked Questions

What is the CAS number of Linolelaidic acid?

The CAS number of Linolelaidic acid is 506-21-8.

What are the molecular formula and molecular weight of Linolelaidic acid?

Linolelaidic acid has molecular formula C18H32O2 and molecular weight 280.445 g/mol.

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

Last updated:

How to cite: Jingsj. "Linolelaidic acid (CAS 506-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7753-2 (accessed 2026-10-23).

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