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CAS 19139-31-2

CAS 19139-31-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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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 Ų
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

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 19139-31-2

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How CAS 19139-31-2 is used on this site

CAS 19139-31-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 19139-31-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.