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CAS 39549-31-0 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 8799616/05/2014

6-AMINO-2,4-DICHLORO-M-CRESOL HCL

6-Amino-2,4-Dichloro-m-Cresol HCl is the organic compound.

6-AMINO-2,4-DICHLORO-M-CRESOL HCL 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 39549-31-0

CAS 39549-31-0PubChem CID 170223

6-Amino-2,4-dichloro-m-cresol hydrochloride

IUPAC name: 6-amino-2,4-dichloro-3-methylphenol;hydrochloride

Molecular formula: C7H8Cl3NO
Molecular weight: 228.5 g/mol
Exact mass: 226.967147 Da
Topological polar surface area: 46.3 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 2
Covalent units: 2
Defined stereocentres: 0

Also known as

6-Amino-2,4-dichloro-3-methylphenol hydrochloride4,6-Dichloro-2-amino-5-methylphenol hydrochlorideNSC 3155422-amino-4,6-dichloro-5-methylphenol hydrochlorideUNII-Q4291575TGCOLOREX ADHPhenol, 6-amino-2,4-dichloro-3-methyl-, hydrochlorideEINECS 254-503-7

16 more reported names

Phenol, 6-amino-2,4-dichloro-3-methyl-, hydrochloride (1:1)NSC-3155426-AMINO-2,4-DICHLORO-M-CRESOL HCLM-CRESOL, 6-AMINO-2,4-DICHLORO-, HYDROCHLORIDE3,5-DICHLORO-6-HYDROXY-4-METHYLANILINE HYDROCHLORIDERefChem:1041726-AMINO-2,4-DICHLORO-M-CRESOL HCL [INCI]254-503-76-amino-2,4-dichloro-3-methylphenolhydrochlorideAS-761376-Amino-2,4-dichloro-3-methylphenol HClDB-049435Phenol,4-dichloro-3-methyl-, hydrochlorideA19986-amino-2,4-dichloro-3-methylphenol, chloride2-amino-5-methyl-4,6-dichloro-phenol hydrochloride

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External database identifiers

EPA DTXSID:DTXSID80885776

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 6-AMINO-2,4-DICHLORO-M-CRESOL HCL

INCI name

6-AMINO-2,4-DICHLORO-M-CRESOL HCL

Description

6-Amino-2,4-Dichloro-m-Cresol HCl is the organic compound.

Record provenance

Inventory reference: 87996
Imported identity: 6-AMINO-2,4-DICHLORO-M-CRESOL HCL
Source update: 16/05/2014

European Commission CosIng source notes

Annex records for 6-AMINO-2,4-DICHLORO-M-CRESOL HCL

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Key data

CAS

39549-31-0

254-503-7

Restriction

—

Function

HAIR DYEING: Imparting color to hair. Hair dyeing preparations may be temporary, semi-permanent, or permanent, depending on the length of time the colorant remains on the hair.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#370 · 6-AMINO-2,4-DICHLORO-M-CRESOL HCl

Ingredients with overlapping formulation functions

5-AMINO-4-CHLORO-O-CRESOL HCLHAIR DYEING

5-AMINO-4-FLUORO-2-METHYLPHENOL SULFATEHAIR DYEING

5-AMINO-6-CHLORO-O-CRESOLANTIMICROBIAL, HAIR DYEING

5-HYDROXYVANILLINHAIR DYEING

6-AMINO-M-CRESOLHAIR DYEING

6-AMINO-O-CRESOLHAIR DYEING

6-HYDROXYINDOLEHAIR DYEING

6-METHOXY-2,3-PYRIDINEDIAMINE HCLHAIR DYEING

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 6-AMINO-2,4-DICHLORO-M-CRESOL HCL appears in the CosIng inventory

The CosIng inventory lists 6-AMINO-2,4-DICHLORO-M-CRESOL HCL 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.

6-AMINO-2,4-DICHLORO-M-CRESOL HCL 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

6-AMINO-2,4-DICHLORO-M-CRESOL HCL 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, 6-AMINO-2,4-DICHLORO-M-CRESOL HCL carries the following function designation(s):

HAIR DYEING

CAS 39549-31-0 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 6-AMINO-2,4-DICHLORO-M-CRESOL HCL

This page reproduces the CosIng inventory entry for 6-AMINO-2,4-DICHLORO-M-CRESOL HCL 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 6-AMINO-2,4-DICHLORO-M-CRESOL HCL 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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