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CAS 71298-42-5 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 3969502/03/2011

ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID

(+-)-4-(1-Methylethyl)-3-Cyclohexene-1-carboxylic Acid

ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 71298-42-5

CAS 71298-42-5PubChem CID 62117

4-(1-Methylethyl)-3-cyclohexene-1-carboxylic acid

4-Isopropyl-3-cyclohexene-1-carboxylic acid is a p-menthane monoterpenoid. — ChEBI

IUPAC name: 4-propan-2-ylcyclohex-3-ene-1-carboxylic acid

Molecular formula: C10H16O2
Molecular weight: 168.23 g/mol
Exact mass: 168.115029749 Da
XLogP3: 1.9
Topological polar surface area: 37.3 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

1,2,5,6-Tetrahydrocuminic acidFEMA No. 37313-Cyclohexene-1-carboxylic acid, 4-(1-methylethyl)-JP3KX91NB0RefChem:5007594-(propan-2-yl)cyclohex-3-ene-1-carboxylic acid4-Isopropyl-3-cyclohexene-1-carboxylic acidUNII-JP3KX91NB0

12 more reported names

(+/-)-1,2,5,6-tetrahydrocuminic acidp-Menth-3-ene-7-oic acidFEMA 3731CHEBI:192141SVVRHSSIDPLFOP-UHFFFAOYSA-N3-Cyclohexene-1-carboxylic acid, 4-(1-methylethyl)-, (+/-)-EN300-3133121,2,5,6-TETRAHYDROCUMINIC ACID [FHFI]ISOPROPYL-3-CYCLOHEXENE-1-CARBOXYLIC ACID4-(1-Methylethyl)-3-cyclohexene-1-carboxylic acid, 9CI(+/-)-3-CYCLOHEXENE-1-CARBOXYLIC ACID, 4-(1-METHYLETHYL)-3-CYCLOHEXENE-1-CARBOXYLIC ACID, 4-(1-METHYLETHYL)-,(+/-)-

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:192141
EPA DTXSID:DTXSID70866559

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID

INCI name

ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID

Description

(+-)-4-(1-Methylethyl)-3-Cyclohexene-1-carboxylic Acid

Record provenance

Inventory reference: 39695
Imported identity: ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID

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Key data

CAS

71298-42-5

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Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

ISOPROPYL-P-CRESOLPERFUMING

ISOPROPYL-TETRAMETHYL-DIOXANEPERFUMING

ISOPROPYLBICYCLOOCTENYL METHYL KETONEPERFUMING

ISOPROPYLCYCLOHEXANOLPERFUMING

ISOPROPYLCYCLOHEXYL-ETHANOLPERFUMING

ISOPROPYLIDENE-METHYL-CYCLOHEXYL ACETATEPERFUMING

ISOPROPYLINDANONEPERFUMING

ISOPROPYLMETHYLCYCLOHEXANEPERFUMING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID appears in the CosIng inventory

The CosIng inventory lists ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID carries the following function designation(s):

PERFUMING

CAS 71298-42-5 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID

This page reproduces the CosIng inventory entry for ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research ISOPROPYLCYCLOHEXENE-CARBOXYLIC ACID and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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