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CAS 7170-76-5 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 5419115/10/2010

2-AMINO-4,5-DIMETHYLTHIAZOLE HBR

2-Thiazolamine-4,5-Dimethyl Monohydrobromide

2-AMINO-4,5-DIMETHYLTHIAZOLE HBR 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 7170-76-5

CAS 7170-76-5PubChem CID 73237

2-Amino-4,5-dimethylthiazole hydrobromide

IUPAC name: 4,5-dimethyl-1,3-thiazol-2-amine;hydrobromide

Molecular formula: C5H9BrN2S
Molecular weight: 209.11 g/mol
Exact mass: 207.96698 Da
Topological polar surface area: 67.2 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 3
Covalent units: 2
Defined stereocentres: 0

Also known as

4,5-dimethylthiazol-2-amine hydrobromide4,5-dimethyl-1,3-thiazol-2-amine hydrobromideThiazole, 2-amino-4,5-dimethyl-, hydrobromide2-Thiazolamine, 4,5-dimethyl-, monohydrobromideUNII-NM8HVB696PNM8HVB696PNSC 117331EINECS 230-523-1

16 more reported names

NSC-117331AI3-614132-Thiazolamine, 4,5-dimethyl-, hydrobromide (1:1)2-AMINO-4,5-DIMETHYLTHIAZOLE HBR2-THIAZOLAMINE, 4,5-DIMETHYL-, HYDROBROMIDERefChem:851532-AMINO-4,5-DIMETHYLTHIAZOLE HBR [INCI]Thiazole, 2-amino-4,5-dimethyl-, hydrobromide (8CI)230-523-1C5H9BrN2SDIMETHYL-1,3-THIAZOL-2-AMINE HYDROBROMIDE4,5-Dimethylthiazol-2-amine monohydrobromideWLZ3970Thiazole,5-dimethyl-, hydrobromide4,5-dimethylthiazol-2-aminehydrobromide4,5-dimethylthiazol-2-amine;hydrobromide

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External database identifiers

EPA DTXSID:DTXSID6064583

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 2-AMINO-4,5-DIMETHYLTHIAZOLE HBR

INCI name

2-AMINO-4,5-DIMETHYLTHIAZOLE HBR

Description

2-Thiazolamine-4,5-Dimethyl Monohydrobromide

Record provenance

Inventory reference: 54191
Imported identity: 2-AMINO-4,5-DIMETHYLTHIAZOLE HBR
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for 2-AMINO-4,5-DIMETHYLTHIAZOLE HBR

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Key data

CAS

7170-76-5

230-523-1

Restriction

—

Function

SKIN CONDITIONING: Maintaining the skin in good condition.

Official EU ingredient-name evidence

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

#188 · 2-AMINO-4,5-DIMETHYLTHIAZOLE HBR

Ingredients with overlapping formulation functions

2,5-DIHYDROXYBENZOIC ACIDSKIN CONDITIONING

2,5-DIHYDROXYBENZOYL DIPEPTIDE-27HUMECTANT, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SKIN PROTECTING

2,5-DIHYDROXYBENZOYL DIPEPTIDE-48HUMECTANT, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SKIN PROTECTING

2-ACETYLHYDROQUINONEANTIOXIDANT, BLEACHING, SKIN CONDITIONING

2-CAPRYLOYL CAPRYLOYL METHYL ALANINATEANTI-SEBUM, HAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SKIN PROTECTING

2-METHYL 5-CYCLOHEXYLPENTANOLDEODORANT, SKIN CONDITIONING, SKIN PROTECTING

2-O-ETHYL ASCORBIC ACIDSKIN CONDITIONING

2-OLEAMIDO-1,3,4-OCTADECATRIYL PROLINATEANTI-SEBORRHEIC, ANTI-SEBUM, HAIR CONDITIONING, SKIN CONDITIONING

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 2-AMINO-4,5-DIMETHYLTHIAZOLE HBR appears in the CosIng inventory

The CosIng inventory lists 2-AMINO-4,5-DIMETHYLTHIAZOLE HBR 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.

2-AMINO-4,5-DIMETHYLTHIAZOLE HBR 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

2-AMINO-4,5-DIMETHYLTHIAZOLE HBR 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, 2-AMINO-4,5-DIMETHYLTHIAZOLE HBR carries the following function designation(s):

SKIN CONDITIONING

CAS 7170-76-5 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 2-AMINO-4,5-DIMETHYLTHIAZOLE HBR

This page reproduces the CosIng inventory entry for 2-AMINO-4,5-DIMETHYLTHIAZOLE HBR 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 2-AMINO-4,5-DIMETHYLTHIAZOLE HBR 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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