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Annex II Entry 1320 21/10/2010

Hydroxyethyl-2,6-dinitro-p-anisidine and its salts, when used as a substance in hair dye products

Hydroxyethyl-2,6-dinitro-p-anisidine and its salts, when used as a substance in hair dye products 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: 1320

Chemical identity and properties

PubChem 2D chemical structure for CAS 122252-11-3
CAS 122252-11-3PubChem CID 17758312

Hydroxyethyl-2,6-dinitro-p-anisidine

IUPAC name
2-(4-methoxy-2,6-dinitroanilino)ethanol
Molecular formula
C9H11N3O6
Molecular weight
257.20 g/mol
Exact mass
257.06478508 Da
XLogP3
1.4
Topological polar surface area
133.0 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
7
Covalent units
1
Defined stereocentres
0

Also known as

UNII-F1BHE94L5PF1BHE94L5P2-((4-Methoxy-2,6-dinitrophenyl)amino)ethanol2,6-Dinitro-4-methoxy-N-(2-hydroxyethyl)anilineEthanol, 2-((4-methoxy-2,6-dinitrophenyl)amino)-RefChem:147175HYDROXYETHYL-2,6-DINITRO-P-ANISIDINE [INCI]2-(4-Methoxy-2,6-dinitroanilino)ethan-1-ol
1 more reported name
2,6-dinitro-4-methoxy-(2'-hydroxy-ethyl)aniline
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match17758312

Attributed physical-property, hazard, environmental and use annotations.

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

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

Hydroxyethyl-2,6-dinitro-p-anisidine and its salts, when used as a substance in hair dye products

Regulatory information

Regulation

(EC) 2009/1223

See every entry this act set

SCCS opinions

Identified ingredients

Key data

CAS
122252-11-3
EC
—
Annex
II
Entry number
1320

Inventory links for Hydroxyethyl-2,6-dinitro-p-anisidine and its salts, when used as a substance in hair dye products

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

What Annex II means for Hydroxyethyl-2,6-dinitro-p-anisidine and its salts, when used as a substance in hair dye products

Hydroxyethyl-2,6-dinitro-p-anisidine and its salts, when used as a substance in hair dye products 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.

This record is linked to 1 CosIng inventory ingredient for name and identifier cross-reference. 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. Hydroxyethyl-2,6-dinitro-p-anisidine and its salts, when used as a substance in hair dye products 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 122252-11-3 is the unique numerical identifier assigned to Hydroxyethyl-2,6-dinitro-p-anisidine and its salts, when used as a substance in hair dye products 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 Hydroxyethyl-2,6-dinitro-p-anisidine and its salts, when used as a substance in hair dye products

This page summarizes one Annex II record for Hydroxyethyl-2,6-dinitro-p-anisidine and its salts, when used as a substance in hair dye products 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 Hydroxyethyl-2,6-dinitro-p-anisidine and its salts, when used as a substance in hair dye products, but confirm any final regulatory decision against the current official annex wording and source files.

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