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CAS 61920-45-4

CAS 61920-45-4 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 61920-45-4

CAS 61920-45-4PubChem CID 112457

1,3-Dioxane, 2,2,5,5-tetramethyl-4-(1-methylethyl)-

IUPAC name: 2,2,5,5-tetramethyl-4-propan-2-yl-1,3-dioxane

Molecular formula: C11H22O2
Molecular weight: 186.29 g/mol
Exact mass: 186.161979940 Da
XLogP3: 3.0
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-Isopropyl-2,2,5,5-tetramethyl-1,3-dioxaneEINECS 263-322-22,2,5,5-Tetramethyl-4-isopropyl-1,3-dioxaneRefChem:414728263-322-2timber dioxolane2,2,5,5-tetramethyl-4-(propan-2-yl)-1,3-dioxaneWVYKHQRCBWWGFK-UHFFFAOYSA-N

1 more reported name

DB-367868

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External database identifiers

EPA DTXSID:DTXSID30866893

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 61920-45-4

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How CAS 61920-45-4 is used on this site

CAS 61920-45-4 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 61920-45-4 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.