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CAS 56539-66-3

CAS 56539-66-3 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 56539-66-3

CAS 56539-66-3PubChem CID 62118

Methoxymethylbutanol

IUPAC name: 3-methoxy-3-methylbutan-1-ol

Molecular formula: C6H14O2
Molecular weight: 118.17 g/mol
Exact mass: 118.099379685 Da
XLogP3: 0.4
Topological polar surface area: 29.5 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

3-Methoxy-3-methyl-1-butanol3-Methyl-3-methoxybutanol3-Methoxy-3-methylbutanol1-Butanol, 3-methoxy-3-methyl-Solfit S 1103-methyl-3-methoxy-1-butanol3-Methxoy-3-methylbutan-1-olEINECS 260-252-4

16 more reported names

EC 260-252-43-methyl-3-(methyloxy)butan-1-ol3-Methyl-3-methoxy-1-hydroxybutaneMFKRHJVUCZRDTF-UHFFFAOYSA-RefChem:811820METHOXYMETHYLBUTANOL [INCI]260-252-4InChI=1/C6H14O2/c1-6(2,8-3)4-5-7/h7H,4-5H2,1-3H3UNII-366754K2K13-Methoxy-3-methyl-1-butanol #CAS-56539-66-3M06953-Methoxy-3-Methyl-Butan-1-OlFinetop J 210; 3-Methyl-3-(methyloxy)butan-1-ol; Solfit MMB3-Methoxy-3-methylFT-0615972

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External database identifiers

ChEMBL:CHEMBL3188023
EPA DTXSID:DTXSID8044389
PubMed:21774519

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 56539-66-3 is used on this site

CAS 56539-66-3 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 56539-66-3 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.