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CAS 1 record

CAS 138-86-3

CAS 138-86-3 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 138-86-3
CAS 138-86-3PubChem CID 22311

1-Methyl-4-Prop-1-En-2-Ylcyclohexene

Limonene is a monoterpene that is cyclohex-1-ene substituted by a methyl group at position 1 and a prop-1-en-2-yl group at position 4 respectively. It has a role as a human metabolite. It is a cycloalkene and a p-menthadiene. — ChEBI

IUPAC name
1-methyl-4-prop-1-en-2-ylcyclohexene
Molecular formula
C10H16
Molecular weight
136.23 g/mol
Exact mass
136.125200510 Da
XLogP3
3.4
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

RefChem:1055817LIMONENEDipenteneCineneCajeputeneDL-LimoneneKautschinDipenten
16 more reported names
EulimenNesolLimonenp-Mentha-1,8-diene1,8-p-MenthadieneCajeputen(+/-)-LimoneneCinenalpha-LimoneneCyclohexene, 1-methyl-4-(1-methylethenyl)-Flavor orangeOrange flavor1-Methyl-4-(1-methylethenyl)cyclohexene7705-14-8Inactive limonene1-Methyl-4-isopropenyl-1-cyclohexene
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External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 138-86-3

1 total
No records found for this CAS number.

How CAS 138-86-3 is used on this site

CAS 138-86-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 138-86-3 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.