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CAS 2409-52-1

CAS 2409-52-1 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 2409-52-1
CAS 2409-52-1PubChem CID 75481

Ethyl itaconate

IUPAC name
diethyl 2-methylidenebutanedioate
Molecular formula
C9H14O4
Molecular weight
186.20 g/mol
Exact mass
186.08920892 Da
XLogP3
1.2
Topological polar surface area
52.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Diethyl itaconateItaconic acid diethyl esterButanedioic acid, methylene-, diethyl esterQP6YYJ8SBBSuccinic acid, methylene-, diethyl esterCCRIS 9508NSC 1794NSC-1794
16 more reported names
NSC 67389NSC-67389Butanedioic acid, 2-methylene-, 1,4-diethyl esterAI3-11186DIETHYL METHYLENESUCCINATEITACONIC ACID, DIETHYL ESTER(METHYLENE)BUTANEDIOIC ACID DIETHYL ESTERRefChem:596238607-321-0Diethyl 2-methylenesuccinate1,4-diethyl 2-methylidenebutanedioateUNII-QP6YYJ8SBBdiethyl 2-methylenebutanedioateDiethyl 2-methylenesuccinate #NSC1794Diethyl Itaconate (stabilized with TBC)
Open full PubChem recordPubChem annotations3D structure image
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 2409-52-1

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How CAS 2409-52-1 is used on this site

CAS 2409-52-1 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 2409-52-1 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.