Methyl (10E,12Z)-10,12-octadecadienoate

10(E),12(Z)-十八碳二烯酸甲酯

Also known as: Methyl (10E,12Z)-octadeca-10,12-dienoate, Methyl 10-trans,12-cis-octadecadienoate, 10-trans,12-cis-Conjugated Linoleic Acid methyl ester, Methyl Octadecadienoate (Conjugated, trans-10, cis-12) (C18:2), Me 10t,12c-CLA, Methyl10tr,12c-Octadecadienoate, 10E,12Z-conjugated linoleic acid methyl ester, 10-TRANS-12-CIS-OCTADECADIENOIC ACID METHYL ESTER

Methyl (10E,12Z)-10,12-octadecadienoate (CAS 21870-97-3) 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 294.472 g/mol. It is also known as Methyl (10E,12Z)-octadeca-10,12-dienoate, Methyl 10-trans,12-cis-octadecadienoate and 10-trans,12-cis-Conjugated Linoleic Acid methyl ester. Key properties include a boiling point of 376.1±11.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 98.7±17.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21870-97-3
Jingsj CID
J-1521418-2
Molecular Formula
C19H34O2
Chinese Name
10(E),12(Z)-十八碳二烯酸甲酯
Molecular Weight
294.472 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point376.1±11.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point98.7±17.6 °C

Frequently Asked Questions

What is the CAS number of Methyl (10E,12Z)-10,12-octadecadienoate?

The CAS number of Methyl (10E,12Z)-10,12-octadecadienoate is 21870-97-3.

What are the molecular formula and molecular weight of Methyl (10E,12Z)-10,12-octadecadienoate?

Methyl (10E,12Z)-10,12-octadecadienoate has molecular formula C19H34O2 and molecular weight 294.472 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl (10E,12Z)-10,12-octadecadienoate (CAS 21870-97-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521418-2 (accessed 2026-10-24).

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