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CAS 19139-31-2 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 3954402/03/2011

DIHEXYL FUMARATE

Dihexyl trans-2-butenedioate

DIHEXYL FUMARATE 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 19139-31-2

CAS 19139-31-2PubChem CID 5271574

Dihexyl fumarate

IUPAC name: dihexyl (E)-but-2-enedioate

Molecular formula: C16H28O4
Molecular weight: 284.39 g/mol
Exact mass: 284.19875937 Da
XLogP3: 4.9
Topological polar surface area: 52.6 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

Dihexyl trans-butenedioateFUMARIC ACID, DIHEXYL ESTER2-Butenedioic acid (2E)-, 1,4-dihexyl ester2-Butenedioic acid (E)-, dihexyl ester2-Butenedioic acid (2E)-, dihexyl ester6B3O343SS2EINECS 242-833-4BRN 1712882

13 more reported names

3-02-00-01905 (Beilstein Handbook Reference)RefChem:587639242-833-4di-n-Hexyl fumarateUNII-6B3O343SS2(2E)-But-2-enedioic Acid di-n-Hexyl Ester; Fumaric acid di-n-hexyl ester; trans-But-2-enoic acid di-n-hexyl ester2-Butenedioic acid(2E)-, 1,4-dihexyl esterDihexyl (2E)-2-butenedioateDihexyl (2E)-but-2-enedioateDihexyl (2E)-2-butenedioate #dihexyl (2E)but-2-ene-1,4-dioateBUT-2-ENEDIOIC ACID DIHEXYL ESTER2-Butenedioic acid, dihexyl ester, (2E)-

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External database identifiers

ChEMBL:CHEMBL3247954
EPA DTXSID:DTXSID00893393
PubMed:321785

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 DIHEXYL FUMARATE

INCI name

DIHEXYL FUMARATE

Description

Dihexyl trans-2-butenedioate

Record provenance

Inventory reference: 39544
Imported identity: DIHEXYL FUMARATE
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for DIHEXYL FUMARATE

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Key data

CAS

19139-31-2

242-833-4

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

DIETHYLHEPTADIENALPERFUMING

DIETHYLHEXYL PHTHALATEFRAGRANCE, PERFUMING, PLASTICISER, SOLVENT

DIETHYLKETONEPERFUMING

DIETHYLQUINOLINEPERFUMING

DIHYDRO PENTAMETHYLINDANONEFRAGRANCE, PERFUMING

DIHYDRO-4-METHYL-5-METHYLBUTYL-FURANONEPERFUMING

DIHYDRO-4-METHYL-5-PENTYLFURANONEPERFUMING

DIHYDRO-ALPHA-IONONEPERFUMING

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 DIHEXYL FUMARATE appears in the CosIng inventory

The CosIng inventory lists DIHEXYL FUMARATE 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.

DIHEXYL FUMARATE 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

DIHEXYL FUMARATE 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, DIHEXYL FUMARATE carries the following function designation(s):

PERFUMING

CAS 19139-31-2 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 DIHEXYL FUMARATE

This page reproduces the CosIng inventory entry for DIHEXYL FUMARATE 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 DIHEXYL FUMARATE 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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