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CAS 5205-32-3

CAS 5205-32-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 5205-32-3

CAS 5205-32-3PubChem CID 5368831

Octa-2,4,6-trienoic acid

octa-2,4,6-trienoic acid has been reported in Deschampsia antarctica with data available. — LOTUS - the natural products occurrence database

IUPAC name: (2E,4E,6E)-octa-2,4,6-trienoic acid

Molecular formula: C8H10O2
Molecular weight: 138.16 g/mol
Exact mass: 138.068079557 Da
XLogP3: 2.0
Topological polar surface area: 37.3 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

2,4,6-Octatrienoic acidOctatrienoic acid(E,E,E)-2,4,6-Octatrienoic acid2,4,6-Octatrienoic acid, (E,E,E)-702XZO95X42,4,6-Octatrienoic acid, (2E,4E,6E)-NSC 16188LGD1550

7 more reported names

RefChem:855427OCTATRIENOIC ACID [INCI]CHEBI:25654622-483-2UNII-702XZO95X4IAAPVNQZSBLWKH-ICDJNDDTSA-N(2E,4E,6E)-2,4,6-Octatrienoic acid #

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL1208330
EPA DTXSID:DTXSID20242869
PubMed:16951191

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 5205-32-3

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How CAS 5205-32-3 is used on this site

CAS 5205-32-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 5205-32-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.