5,8,11,14-Eicosatetraynoic acid

5,8,11,14-二十碳四炔酸

Also known as: ETYA, Octadehydroarachidonic acid, Ro-3-1428, 5,8,11,14-Icosatetraynoic acid, Icosa-5,8,11,14-tetraynoic acid, Eicosa-5,8,11,14-tetraynoic acid

CAS No.
1191-85-1
Jingsj CID
J-6381-8
Molecular Formula
C20H24O2
Chinese Name
5,8,11,14-二十碳四炔酸
Molecular Weight
296.403 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point79-81ºC
Boiling Point490.3±45.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point226.6±23.4 °C

Frequently Asked Questions

What is the CAS number of 5,8,11,14-Eicosatetraynoic acid?

1191-85-1

What are the molecular formula and molecular weight of 5,8,11,14-Eicosatetraynoic acid?

C20H24O2, molecular weight 296.403 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026