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CAS 51978-15-5

CAS 51978-15-5 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 51978-15-5
CAS 51978-15-5PubChem CID 6437030

Mono-2-(methacryloyloxy)ethyl maleate

IUPAC name
(Z)-4-[2-(2-methylprop-2-enoyloxy)ethoxy]-4-oxobut-2-enoic acid
Molecular formula
C10H12O6
Molecular weight
228.20 g/mol
Exact mass
228.06338810 Da
XLogP3
0.7
Topological polar surface area
89.9 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
0

Also known as

2-(Methacryloyloxy)ethyl hydrogen maleate159QMY41RL2-Butenedioic acid (2Z)-, 1-(2-((2-methyl-1-oxo-2-propen-1-yl)oxy)ethyl) ester2MEMRefChem:819234maleic acid mono-2-methacryloyloxy ethyl ether257-569-5UNII-159QMY41RL
14 more reported names
EINECS 257-569-52-Butenedioic acid (2Z)-, mono(2-((2-methyl-1-oxo-2-propenyl)oxy)ethyl) ester(2-((2-Methyl-1-oxoallyl)oxy)ethyl) hydrogen maleate(z)-4-(2-(methacryloyloxy)ethoxy)-4-oxobut-2-enoic acid2-Butenedioic acid (2Z)-, mono[2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl] esterHEMA MALEATELIGHT ESTER HOMLLIGHT ACRYLATE HO-MLHSFXEOPJXMFQHG-ARJAWSKDSA-N2-Butenedioic acid (Z)-, mono(2-((2-methyl-1-oxo-2-propenyl)oxy)ethyl) esterETHYLENE GLYCOL METHACRYLATE MALEATE2-HYDROXYETHYL METHACRYLATE MALEATE (1:1)MALEIC ACID MONO(.BETA.-METHACRYLOXY)ETHYL ESTER2-BUTENEDIOIC ACID (2Z)-, MONO(2-(METHYL-1-OXO-2-PROPENYL)OXY)ETHYL) ESTER
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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 51978-15-5

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No records found for this CAS number.

How CAS 51978-15-5 is used on this site

CAS 51978-15-5 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 51978-15-5 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.