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CAS 79-70-9

CAS 79-70-9 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 79-70-9
CAS 79-70-9PubChem CID 5375215

beta-Irone

β-irone has been reported in Iris sibirica with data available. — LOTUS - the natural products occurrence database

IUPAC name
(E)-4-(2,5,6,6-tetramethylcyclohexen-1-yl)but-3-en-2-one
Molecular formula
C14H22O
Molecular weight
206.32 g/mol
Exact mass
206.167065321 Da
XLogP3
3.2
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

6-Methyl-beta-ionone6-Methyl-.beta.-ionone.beta.-Ironebeta-Irone [MI]W8NW93JQ9Hbeta-Ionone, 6-methyl-UNII-W8NW93JQ9H3-Buten-2-one, 4-(2,5,6,6-tetramethyl-1-cyclohexen-1-yl)-
16 more reported names
.beta.-Ionone, 6-methyl-2-Methyl-.beta.-iononeEINECS 201-220-1.BETA.-IRONE [MI]4-(2,5,6,6-Tetramethyl-1-cyclohexenyl)but-3-en-2-one4-(2,5,6,6-Tetramehtyl-1-cyclohexenyl)-3-buten-2-one3-Buten-2-one, 4-(2,5,6,6-tetramethyl-1-cyclohexen-1-yl)-, (3E)-2-Methyl-beta-ionone(+)-b-IroneRefChem:119406(+-)-BETA-IRONE(+-)-.BETA.-IRONEBETA-IRONE, (+-)-.BETA.-IRONE, (+-)-201-220-1BGKCUGPVLVNPSG-CMDGGOBGSA-N
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 79-70-9

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How CAS 79-70-9 is used on this site

CAS 79-70-9 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 79-70-9 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.