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CAS 89-81-6

CAS 89-81-6 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 89-81-6
CAS 89-81-6PubChem CID 6987

(+-)-Piperitone

Piperitone is a p-menthane monoterpenoid that is cyclohex-2-en-1-one substituted by a methyl group at position 3 and an isopropyl group at position 6. It has a role as a volatile oil component and a plant metabolite. It is a p-menthane monoterpenoid and a cyclic terpene ketone. — ChEBI

IUPAC name
3-methyl-6-propan-2-ylcyclohex-2-en-1-one
Molecular formula
C10H16O
Molecular weight
152.23 g/mol
Exact mass
152.120115130 Da
XLogP3
2.2
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

PIPERITONE3-Carvomenthenone2-Cyclohexen-1-one, 3-methyl-6-(1-methylethyl)-1VZ8RG269RCHEBI:48933RefChem:863609p-Menth-1-en-3-one6-Isopropyl-3-methylcyclohex-2-enone
16 more reported names
3-methyl-6-(propan-2-yl)cyclohex-2-en-1-one1-Methyl-4-isopropyl-1-cyclohexen-3-one3-methyl-6-(1-methylethyl)-2-cyclohexen-1-oneDL-Piperitone3-Methyl-6-isopropyl-2-cyclohexen-1-oneNSC-2515286-Isopropyl-3-methyl-2-cyclohexen-1-onePiperitone (mixture of enantiomers, predominantly (R)-(-)-form)4-Isopropyl-1-methyl-1-cyclohexen-3-oneEINECS 201-942-7NSC 251528BRN 1907772UNII-1VZ8RG269Rlaevo-piperitoneAI3-16053dextro-piperitone
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 89-81-6

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How CAS 89-81-6 is used on this site

CAS 89-81-6 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 89-81-6 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.