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CAS 2082-81-7 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 8323915/10/2010

1,4-BUTANEDIOL DIMETHACRYLATE

Tetramethylene dimethacrylate

1,4-BUTANEDIOL DIMETHACRYLATE 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 2082-81-7

CAS 2082-81-7PubChem CID 16387

Butanediol dimethacrylate

IUPAC name: 4-(2-methylprop-2-enoyloxy)butyl 2-methylprop-2-enoate

Molecular formula: C12H18O4
Molecular weight: 226.27 g/mol
Exact mass: 226.12050905 Da
XLogP3: 3.2
Topological polar surface area: 52.6 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

1,4-BUTANEDIOL DIMETHACRYLATE2-Propenoic acid, 2-methyl-, 1,4-butanediyl ester1,4-Butylene glycol dimethacrylateButylene dimethacrylate1,4-Butylene dimethacrylateTetramethylene glycol dimethacrylateTetramethylene methacrylateKX6732HE0U

16 more reported names

Methacrylic acid, tetramethylene esterOligotetramethylene glycol dimethacrylateX 970butanediyl dimethacrylateRefChem:731581,4-BDMA218-218-1Tetramethylene dimethacrylateButane-1,4-diyl bis(2-methylacrylate)butane-1,4-diyl bis(2-methylprop-2-enoate)2-Propenoic acid, 2-methyl-, 1,1'-(1,4-butanediyl) esterCCRIS 7046HSDB 5467EINECS 218-218-11,4-butanedioldimethacrylateUNII-KX6732HE0U

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL3184875
EPA DTXSID:DTXSID4044870
PubMed:11330345
PubMed:11168897

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 1,4-BUTANEDIOL DIMETHACRYLATE

INCI name

1,4-BUTANEDIOL DIMETHACRYLATE

Description

Tetramethylene dimethacrylate

Record provenance

Inventory reference: 83239
Imported identity: 1,4-BUTANEDIOL DIMETHACRYLATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for 1,4-BUTANEDIOL DIMETHACRYLATE

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Key data

CAS

2082-81-7

218-218-1

Restriction

—

Function

FILM FORMING: Producing (upon application) a continuous film on the skin, hair or nails.

Official EU ingredient-name evidence

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

#115 · 1,4-BUTANEDIOL DIMETHACRYLATE

Ingredients with overlapping formulation functions

1,4-BUTANEDIOL/SUCCINIC ACID/ADIPIC ACID/HDI COPOLYMERABRASIVE, BINDING, FILM FORMING

1,6-HDI/POLYVINYL ALCOHOL/ETHYLENEDIAMINE CROSSPOLYMERFILM FORMING

2-HYDROXYETHYL ACRYLATEFILM FORMING

2-HYDROXYPROPYL ACRYLATEFILM FORMING

4,4'-ISOPROPYLIDENEDIPHENOL/EPICHLOROHYDRIN COPOLYMERFILM FORMING

ABIES BALSAMEA EXTRACTFILM FORMING, HAIR CONDITIONING, PERFUMING

ABIES BALSAMEA RESINFILM FORMING, FRAGRANCE

ACACIA CATECHU GUMFILM FORMING, FRAGRANCE

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 1,4-BUTANEDIOL DIMETHACRYLATE appears in the CosIng inventory

The CosIng inventory lists 1,4-BUTANEDIOL DIMETHACRYLATE 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.

1,4-BUTANEDIOL DIMETHACRYLATE 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

1,4-BUTANEDIOL DIMETHACRYLATE 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, 1,4-BUTANEDIOL DIMETHACRYLATE carries the following function designation(s):

FILM FORMING

CAS 2082-81-7 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 1,4-BUTANEDIOL DIMETHACRYLATE

This page reproduces the CosIng inventory entry for 1,4-BUTANEDIOL DIMETHACRYLATE 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 1,4-BUTANEDIOL DIMETHACRYLATE 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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