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CAS 53338-05-9

CAS 53338-05-9 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 53338-05-9

CAS 53338-05-9PubChem CID 104471

1,3-Dioxepin, 4,7-dihydro-2-methyl-2-(3-methylbutyl)-

IUPAC name: 2-methyl-2-(3-methylbutyl)-4,7-dihydro-1,3-dioxepine

Molecular formula: C11H20O2
Molecular weight: 184.27 g/mol
Exact mass: 184.146329876 Da
XLogP3: 2.6
Topological polar surface area: 18.5 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

4,7-Dihydro-2-isopentyl-2-methyl-1,3-dioxepinEINECS 258-487-24,7-Dihydro-2-methyl-2-(3-methylbutyl)-1,3-dioxepinRefChem:72788258-487-2amber dioxepine2-methyl-2-(3-methylbutyl)-4,7-dihydro-2H-1,3-dioxepine

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External database identifiers

EPA DTXSID:DTXSID2068842

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 53338-05-9 is used on this site

CAS 53338-05-9 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 53338-05-9 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.