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CAS 3775-90-4 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 9592518/04/2018

T-BUTYLAMINOETHYL METHACRYLATE

2-Propenoic acid, 2-methyl-, 2-[(1,1-dimethylethyl)amino]ethyl ester

T-BUTYLAMINOETHYL METHACRYLATE 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 3775-90-4

CAS 3775-90-4PubChem CID 19601

2-(tert-Butylamino)ethyl methacrylate

IUPAC name: 2-(tert-butylamino)ethyl 2-methylprop-2-enoate

Molecular formula: C10H19NO2
Molecular weight: 185.26 g/mol
Exact mass: 185.141578849 Da
XLogP3: 1.7
Topological polar surface area: 38.3 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

tert-Butylaminoethyl methacrylateAgeflex FM-42-tert-Butylaminoethyl methacrylateN-tert-Butylaminoethyl methacrylate2-Propenoic acid, 2-methyl-, 2-[(1,1-dimethylethyl)amino]ethyl esterBRN 1761825HSDB 6111Methacrylic acid, 2-(tert-butylamino)ethyl ester

16 more reported names

EINECS 223-228-4UNII-5ZN7006T63AI3-61480Ethanol, 2-(tert-butylamino)-, methacrylate (ester)Tertiary-butylaminoethyl methacrylateEC 223-228-45ZN7006T63BUTYLAMINOETHYL METHACRYLATE, TERT-2-((1,1-Dimethylethyl)amino)ethyl 2-methyl-2-propenoate2-Methyl-2-propenoic acid, 2-((1,1-dimethylethyl)amino)ethyl ester2-Propenoic acid, 2-methyl-, 2-((1,1-dimethylethyl)amino)ethyl ester4-04-00-01509 (Beilstein Handbook Reference)N-(tert-Butylamino)ethyl methacrylate2-(t-Butyl amino) ethanol, methacrylateEthanol, 2-(tert-butylamino)-, methacrylate2-(TERT-BUTYLAMINO)ETHYL METHACRYLATE [HSDB]

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL3182038
EPA DTXSID:DTXSID6044931
PubMed:22794126
PubMed:22566464
PubMed:22305716
PubMed:21625732
PubMed:20557126
PubMed:17348705
PubMed:16903673
PubMed:16378429

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 T-BUTYLAMINOETHYL METHACRYLATE

INCI name

T-BUTYLAMINOETHYL METHACRYLATE

Description

2-Propenoic acid, 2-methyl-, 2-[(1,1-dimethylethyl)amino]ethyl ester

Record provenance

Inventory reference: 95925
Imported identity: T-BUTYLAMINOETHYL METHACRYLATE
Source update: 18/04/2018

European Commission CosIng source notes

Annex records for T-BUTYLAMINOETHYL METHACRYLATE

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Key data

CAS

3775-90-4

—

Restriction

—

Function

NOT REPORTED: No function currently reported.

Ingredients with overlapping formulation functions

STYRENE OXIDENOT REPORTED

SUCCINIC ANHYDRIDENOT REPORTED

T-BUTYL P-CRESOLNOT REPORTED

T-BUTYLACRYLAMIDENOT REPORTED

TARAXACUM OFFICINALE ROOTNOT REPORTED

TETRAETHYL ORTHOSILICATENOT REPORTED

TETRAPEPTIDE-109NOT REPORTED

TETRAPEPTIDE-66NOT REPORTED

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 T-BUTYLAMINOETHYL METHACRYLATE appears in the CosIng inventory

The CosIng inventory lists T-BUTYLAMINOETHYL METHACRYLATE 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.

T-BUTYLAMINOETHYL METHACRYLATE 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

T-BUTYLAMINOETHYL METHACRYLATE 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, T-BUTYLAMINOETHYL METHACRYLATE carries the following function designation(s):

NOT REPORTED

CAS 3775-90-4 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 T-BUTYLAMINOETHYL METHACRYLATE

This page reproduces the CosIng inventory entry for T-BUTYLAMINOETHYL METHACRYLATE 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 T-BUTYLAMINOETHYL METHACRYLATE 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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