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(11Z,14Z)-11,14-Eicosadienoic acid

Also known as: 11,14-Eicosadienoic acid, cis-11,14-Eicosadienoic acid, 11Z,14Z-Eicosadienoic acid, Eicosa-11Z,14Z-dienoic acid, 11C,14C-Eicosadienoic acid, C20:2 (cis-11,14), Dihomolinoleic acid (20:2(n-6)), all-cis-11,14-eicosadienoic acid, MFCD00673431

(11Z,14Z)-11,14-Eicosadienoic acid (CAS 2091-39-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H36O2 and a molecular weight of 308.499 g/mol. Key properties include a boiling point of 462.1±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 326.3±15.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2091-39-6
Jingsj CID
J-1958222-0
Molecular Formula
C20H36O2
Molecular Weight
308.499 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point462.1±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point326.3±15.2 °C
Exact Mass308.271515
PSA37.30000
LogP8.24
Appearanceliquid
Vapor Pressure0.0±2.4 mmHg at 25°C
Refractive Index1.478
Storage Conditions−20°C

Activity & Biological Data

TargetHuman Endogenous Metabolite
Additional Information[1]. Huang YS, et al. Eicosadienoic acid differentially modulates production of pro-inflammatory modulators in murine macrophages. Mol Cell Biochem. 2011 Dec;358(1-2):85-94.

Customs & Trade Information

HS Code2916190090
Summary2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of (11Z,14Z)-11,14-Eicosadienoic acid?

The CAS number of (11Z,14Z)-11,14-Eicosadienoic acid is 2091-39-6.

What are the molecular formula and molecular weight of (11Z,14Z)-11,14-Eicosadienoic acid?

(11Z,14Z)-11,14-Eicosadienoic acid has molecular formula C20H36O2 and molecular weight 308.499 g/mol.

What are the upstream and downstream products of (11Z,14Z)-11,14-Eicosadienoic acid?

For (11Z,14Z)-11,14-Eicosadienoic acid, Upstream Products: (9Z,12Z)-Octadeca-9,12-dien-1-ol, Methyl linoleate; Downstream Products: 11,14-Eicosadienoic acid methyl ester.

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

Last updated:

How to cite: Jingsj. "(11Z,14Z)-11,14-Eicosadienoic acid (CAS 2091-39-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958222-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.