Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 79-78-7

CAS 79-78-7 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 79-78-7
CAS 79-78-7PubChem CID 5365976

Allyl-alpha-ionone

1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1,6-heptadien-3-one is a sesquiterpenoid. — ChEBI

IUPAC name
(1E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)hepta-1,6-dien-3-one
Molecular formula
C16H24O
Molecular weight
232.36 g/mol
Exact mass
232.182715385 Da
XLogP3
4.0
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

Allyl alpha-iononeIonone, allyl alpha-FEMA No. 20338IP66F9ODG1,6-HEPTADIEN-3-ONE, 1-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-RefChem:554848201-225-9ALLYLIONONE
16 more reported names
Cetone VAllyl ionone1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1,6-heptadien-3-one1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)hepta-1,6-dien-3-onetropical ionone(E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)hepta-1,6-dien-3-oneAllyl cyclocitrylideneacetoneEINECS 201-225-9UNII-8IP66F9ODGBRN 3133731Butenyl alpha-cyclocitrylidenemethyl ketoneAllyl-a-iononeCyclocitrylidenemethyl butenyl ketone, alpha-Allyl ionone 3ALLYL .ALPHA.-IONONE4-07-00-00833 (Beilstein Handbook Reference)
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

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 79-78-7

0 total
No records found for this CAS number.

How CAS 79-78-7 is used on this site

CAS 79-78-7 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 79-78-7 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.