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Annex II Entry 197 15/10/2010

Hexachloroethane

Hexachloroethane 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: 197

Chemical identity and properties

PubChem 2D chemical structure for CAS 67-72-1
CAS 67-72-1PubChem CID 6214

Hexachloroethane

Hexachloroethane is a member of the class of chloroethanes that is ethane in which all the hydrogens are replaced by chloro groups. It has a role as a carcinogenic agent and a refrigerant. It is a member of chloroethanes and a chlorocarbon. — ChEBI

IUPAC name
1,1,1,2,2,2-hexachloroethane
Molecular formula
C2Cl6
Molecular weight
236.7 g/mol
Exact mass
235.810166 Da
XLogP3
4.1
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

PerchloroethaneEthane, hexachloro-AvlothaneCarbon hexachlorideDistokalDistopanDistopinFalkitol
16 more reported names
FasciolinMottenhexePhenohepEgitolHexachlorethaneEthylene hexachlorideHexachloroethyleneEthane hexachlorideHexachlor-aethanFron 110Rcra waste number U131Caswell No. 479NCI-C04604HexachloraethanG30K3QQT4JEPA Pesticide Chemical Code 045201
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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.

Record details

Chemical name

Hexachloroethane

Regulatory information

Regulation

(EC) 2009/1223

See every entry this act set

Key data

CAS
67-72-1
EC
200-666-4
Annex
II
Entry number
197

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

What Annex II means for Hexachloroethane

Hexachloroethane 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. Hexachloroethane 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 67-72-1 is the unique numerical identifier assigned to Hexachloroethane 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 Hexachloroethane

This page summarizes one Annex II record for Hexachloroethane 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 Hexachloroethane, but confirm any final regulatory decision against the current official annex wording and source files.

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