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Annex II Entry 1717 24/08/2023

Cumene

Cumene is listed in Annex II as a prohibited substance for cosmetic products placed on the EU market.

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Prohibited substance— Annex II, EU Regulation 1223/2009
Entry: 1717

Chemical identity and properties

PubChem 2D chemical structure for CAS 98-82-8
CAS 98-82-8PubChem CID 7406

Cumene

Cumene is an alkylbenzene that is benzene carrying an isopropyl group. — ChEBI

IUPAC name
cumene
Molecular formula
C9H12
Molecular weight
120.19 g/mol
Exact mass
120.093900383 Da
XLogP3
3.7
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

Isopropylbenzene2-Phenylpropane(1-Methylethyl)benzeneCumolBenzene, (1-methylethyl)-IsopropylbenzolCumeenIsopropilbenzene
16 more reported names
Isopropylbenzeen2-Fenilpropano2-Fenyl-propaan(propan-2-yl)benzeneIsopropyl-benzolBenzene, isopropylPropane, 2-phenylPropan-2-ylbenzeneRCRA waste number U055Phenol bottomsISOPROPYL BENZENE8Q54S3XE7KNSC-8776CHEBI:346562-Phenyl propaneRefChem:5710
Open full PubChem recordPubChem annotations3D structure image
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.

Record details

Chemical name

Cumene

Regulatory information

Regulation

(EU) 2023/1490

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Key data

CAS
98-82-8
EC
202-704-5
Annex
II
Entry number
1717

Direct matches are limited for this record, so nearby entries from Annex II are shown as well.

What Annex II means for Cumene

Cumene is listed as a prohibited substance under Annex II of EU Cosmetics Regulation 1223/2009 and must not be intentionally added. Article 17 separately addresses unintended small quantities that are technically unavoidable under good manufacturing practice and compatible with the Article 3 safety requirement.

Formulators must screen their ingredients and raw materials to ensure none contain this substance. Suppliers should provide documentation confirming absence when requested.

The page also surfaces 12 related annex records with overlapping identifiers, annex logic or naming patterns.

Compliance checklist

  • Verify this substance is absent from all raw materials and finished formulations.
  • Request absence confirmation or CoA from raw material suppliers.
  • Document the screening result in the Product Information File (PIF).

Frequently asked questions

Yes. Cumene is listed in Annex II of EU Cosmetics Regulation 1223/2009 and is prohibited as an intentionally added cosmetic ingredient. Article 17 provides a narrow exception for unintended small quantities that are technically unavoidable under good manufacturing practice, provided the product remains safe under Article 3.

CAS 98-82-8 is the unique numerical identifier assigned to Cumene by the Chemical Abstracts Service. In cosmetic compliance work, the CAS number is used to cross-reference the substance across regulatory databases, raw material specifications and safety assessment reports. Multiple EU annex entries may share the same CAS number if the same substance appears under different conditions or in different annexes.

Use the INCI Checker tool on this site to paste your full ingredient list (INCI) and scan it against all Annex II–VI entries. The tool highlights any ingredients that match restricted, prohibited or allergen-flagged records. This is useful for rapid compliance screening of finished product formulas or raw material declarations.
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Source note for Annex II record Cumene

This page summarizes one Annex II record for Cumene from public European Commission cosmetic materials and adds linked inventory or identifier matches when available.

Use this record page to review Annex II conditions for Cumene, but confirm any final regulatory decision against the current official annex wording and source files.

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Tools & next steps

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