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methyl (9E,12Z)-octadeca-9,12-dienoate

反-9-顺-12-十八碳二烯酸甲酯

Also known as: Methyl trans-9,cis-12-octadecadienoate, (9E,12Z)-9,12-Octadecadienoic acid methyl ester, 9,12-Octadecadienoic acid, methyl ester, (9E,12Z)-, Einecs 243-607-8, Methyl (9E,12Z)-octadeca-9,12-dienoate, 9(E),12(Z)-Octadecadienoic acid methyl ester

methyl (9E,12Z)-octadeca-9,12-dienoate (CAS 20221-27-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H34O2 and a molecular weight of 294.47200 g/mol. It is also known as Methyl trans-9,cis-12-octadecadienoate, (9E,12Z)-9,12-Octadecadienoic acid methyl ester and 9,12-Octadecadienoic acid, methyl ester, (9E,12Z)-. Key properties include a boiling point of 373.3ºC at 760 mmHg, a density of 0.884g/cm3 and a flash point of 97ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20221-27-6
Jingsj CID
J-1053287-6
Molecular Formula
C19H34O2
Chinese Name
反-9-顺-12-十八碳二烯酸甲酯
Molecular Weight
294.47200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point373.3ºC at 760 mmHg
Density0.884g/cm3
Flash Point97ºC

Frequently Asked Questions

What is the CAS number of methyl (9E,12Z)-octadeca-9,12-dienoate?

The CAS number of methyl (9E,12Z)-octadeca-9,12-dienoate is 20221-27-6.

What are the molecular formula and molecular weight of methyl (9E,12Z)-octadeca-9,12-dienoate?

methyl (9E,12Z)-octadeca-9,12-dienoate has molecular formula C19H34O2 and molecular weight 294.47200 g/mol.

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

Last updated:

How to cite: Jingsj. "methyl (9E,12Z)-octadeca-9,12-dienoate (CAS 20221-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1053287-6 (accessed 2026-10-25).

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