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CAS 66408-78-4

CAS 66408-78-4 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 66408-78-4

CAS 66408-78-4PubChem CID 1615097

Citracetal

IUPAC name: 2-[(1E)-2,6-dimethylhepta-1,5-dienyl]-1,3-dioxolane

Molecular formula: C12H20O2
Molecular weight: 196.29 g/mol
Exact mass: 196.146329876 Da
XLogP3: 3.2
Topological polar surface area: 18.5 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

Citral ethyleneglycol acetalEINECS 266-344-0Citral ethylene glycol acetalARU9758YN91,3-DIOXOLANE, 2-(2,6-DIMETHYL-1,5-HEPTADIENYL)-1,3-Dioxolane, 2-(2,6-dimethyl-1,5-heptadien-1-yl)-RefChem:5774442-(2,6-DIMETHYLHEPTA-1,5-DIEN-1-YL)-1,3-DIOXOLANE

4 more reported names

2-(2,6-Dimethyl-1,5-heptadienyl)-1,3-dioxolaneCitralethyleneglycolacetalUNII-ARU9758YN9EN300-173288

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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.

Records for CAS 66408-78-4

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How CAS 66408-78-4 is used on this site

CAS 66408-78-4 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 66408-78-4 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.