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CAS 33939-65-0

CAS 33939-65-0 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 33939-65-0

CAS 33939-65-0PubChem CID 23688956

poly(oxy-1,2-ethanediyl), alpha-(carboxymethyl)-omega-(hexadecyloxy)-, sodium salt

IUPAC name: sodium 2-(2-hexadecoxyethoxy)acetate

Molecular formula: C20H39NaO4
Molecular weight: 366.5 g/mol
Exact mass: 366.27460400 Da
Topological polar surface area: 58.6 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 2
Defined stereocentres: 0

Also known as

RefChem:865328608-923-6sodium;2-(2-hexadecoxyethoxy)acetateDWPSYGLTBCBSMP-UHFFFAOYSA-M

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

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How CAS 33939-65-0 is used on this site

CAS 33939-65-0 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 33939-65-0 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.