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CAS 4740-78-7

CAS 4740-78-7 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 4740-78-7

CAS 4740-78-7PubChem CID 78475

1,3-Dioxan-5-ol

IUPAC name: 1,3-dioxan-5-ol

Molecular formula: C4H8O3
Molecular weight: 104.10 g/mol
Exact mass: 104.047344113 Da
XLogP3: -0.8
Topological polar surface area: 38.7 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

5-Hydroxy-1,3-dioxanem-Dioxan-5-olGlycerol formal, alpha,alpha'UNII-F6UP32GBIIF6UP32GBII5-Hydroxy-m-dioxaneEINECS 225-248-9GLYCEROL FORMAL, .ALPHA.,.ALPHA'

11 more reported names

RefChem:72763GLYCEROL FORMAL, ALPHA,.ALPHA'VCKSNYNNVSOWEE-UHFFFAOYSA-N1,3-FormalglycerolGlycerol formal CRSGlycamal/Glycerol Formalalpha,.alpha'glycerol formal4-Hydroxyethyl-1,3-dioxlaneDS-18121G03911,3-Dioxan-5-ol; m-Dioxan-5-ol; 1,3-Formalglycerol; 5-Hydroxy-1,3-dioxane; 5-Hydroxy-m-dioxane; Glycerol formal

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External database identifiers

EPA DTXSID:DTXSID20197128
PubMed:17722509
PubMed:15609939

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 4740-78-7 is used on this site

CAS 4740-78-7 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 4740-78-7 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.