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CAS 51410-72-1 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 9546327/04/2018

METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE

MAPTAC,1-Propanaminium, N,N,N-trimethyl-3-[(2-methyl-1-oxo-2-propen-1-yl)amino]-, chloride (1:1),Trimethylammonium Propyl Methacrylamide Chloride

METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE 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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 51410-72-1

CAS 51410-72-1PubChem CID 106428

Methacrylamidopropyltrimethylammonium chloride

IUPAC name: trimethyl-[3-(2-methylprop-2-enoylamino)propyl]azanium chloride

Molecular formula: C10H21ClN2O
Molecular weight: 220.74 g/mol
Exact mass: 220.1342410 Da
Topological polar surface area: 29.1 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 2
Covalent units: 2
Defined stereocentres: 0

Also known as

MAPTACE4K1LR90ZNN,N,N-Trimethyl-3-[(2-methylacryloyl)amino]propan-1-aminium chlorideN,N,N-TRIMETHYL-3-((2-METHYLACRYLOYL)AMINO)PROPAN-1-AMINIUM CHLORIDERefChem:155762257-182-13-Methacrylamido-N,N,N-trimethylpropan-1-aminium chloride[3-(Methacryloylamino)propyl]trimethylammonium chloride

16 more reported names

UNII-E4K1LR90ZNEINECS 257-182-1trimethyl-[3-(2-methylprop-2-enoylamino)propyl]azanium;chlorideEC 257-182-1(3-Methacrylamidopropyl)trimethylammonium chloride1-Propanaminium, N,N,N-trimethyl-3-((2-methyl-1-oxo-2-propen-1-yl)amino)-, chloride (1:1)1-Propanaminium, N,N,N-trimethyl-3-((2-methyl-1-oxo-2-propenyl)amino)-, chloride1-Propanaminium, N,N,N-trimethyl-3-[(2-methyl-1-oxo-2-propenyl)amino]-, chlorideMAPTAC solutionMethacrylamido propyl trimethyl ammonium chlorideTox21_302211CAS-51410-72-1methacrylamidopropyl trimethyl ammonium chloriden-(3-trimethylammoniopropyl)methacrylamide chlorideMethacrylamidopropyltrimethylammonium chloride solutio3-Methacrylamido-N,N,N-trimethylpropan-1-aminium chloride solution

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL3185603
EPA DTXSID:DTXSID2044682

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 METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE

INCI name

METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE

Description

MAPTAC,1-Propanaminium, N,N,N-trimethyl-3-[(2-methyl-1-oxo-2-propen-1-yl)amino]-, chloride (1:1),Trimethylammonium Propyl Methacrylamide Chloride

Record provenance

Inventory reference: 95463
Imported identity: METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE
Source update: 27/04/2018

European Commission CosIng source notes

Annex records for METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE

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Key data

CAS

51410-72-1

—

Restriction

—

Function

NAIL CONDITIONING: Improving and/or enhancing the cosmetic characteristics of the nail (moisturizing, increasing sheen, reducing brittleness and flaking, etc.).

Official EU ingredient-name evidence

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

#16301 · METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE

Ingredients with overlapping formulation functions

LEUCANTHEMUM VULGARE SEED EXTRACTHAIR CONDITIONING, NAIL CONDITIONING, SKIN CONDITIONING

LEUCONOSTOC/ALOE BARBADENSIS LEAF/SORBUS AUCUPARIA FRUIT FERMENT FILTRATEANTIMICROBIAL, HAIR CONDITIONING, NAIL CONDITIONING, SKIN CONDITIONING

LUPINUS TEXENSIS SEED EXTRACTHAIR CONDITIONING, NAIL CONDITIONING, SKIN CONDITIONING, VISCOSITY CONTROLLING

MERCAPTOPROPYLTRIMETHOXYSILANENAIL CONDITIONING

METHACRYLOYLETHYL PHOSPHATENAIL CONDITIONING

METHOXY PEG-45 POLYLACTIC ACIDNAIL CONDITIONING; SKIN CONDITIONING - MISCELLANEOUS

METHYL BENZOYLFORMATENAIL CONDITIONING

METHYLENE GLYCOLNAIL CONDITIONING, NAIL SCULPTING

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 METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE appears in the CosIng inventory

The CosIng inventory lists METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE 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.

METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE 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

METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE 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, METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE carries the following function designation(s):

NAIL CONDITIONING

CAS 51410-72-1 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 METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE

This page reproduces the CosIng inventory entry for METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE 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 METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE 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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