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CAS 3133-16-2

CAS 3133-16-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 3133-16-2

CAS 3133-16-2PubChem CID 71360202

4-Octyl itaconate

IUPAC name: 3-octan-4-yloxycarbonylbut-3-enoate

Molecular formula: C13H21O4-
Molecular weight: 241.30 g/mol
Exact mass: 241.14398415 Da
XLogP3: 3.9
Topological polar surface area: 66.4 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

RefChem:526072886-904-3C13H21O4-3-(1-propylpentoxycarbonyl)but-3-enoate3-{[(Octan-4-yl)oxy]carbonyl}but-3-enoate

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External database identifiers

EPA DTXSID:DTXSID90784009
PubMed:40524158
PubMed:37730914
PubMed:37624697
PubMed:37095432
PubMed:36862550
PubMed:36706634

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 3133-16-2

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How CAS 3133-16-2 is used on this site

CAS 3133-16-2 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 3133-16-2 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.