CHEBI:25219 - methacrylic acid

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ChEBI Name methacrylic acid
ChEBI ID CHEBI:25219
Definition An α,β-unsaturated monocarboxylic acid that is acrylic acid in which the hydrogen at position 2 is substituted by a methyl group.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C4H6O2
Net Charge 0
Average Mass 86.08924
Monoisotopic Mass 86.037
InChI InChI=1S/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6)
InChIKey CERQOIWHTDAKMF-UHFFFAOYSA-N
SMILES CC(=C)C(O)=O
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
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ChEBI Ontology
Outgoing methacrylic acid (CHEBI:25219) has functional parent acrylic acid (CHEBI:18308)
methacrylic acid (CHEBI:25219) is a α,β-unsaturated monocarboxylic acid (CHEBI:79020)
methacrylic acid (CHEBI:25219) is conjugate acid of methacrylate (CHEBI:25218)
Incoming (Z)-2-hydroxy-3-aminoperacrylic acid (CHEBI:63250) has functional parent methacrylic acid (CHEBI:25219)
(Z)-2-methylureidoperacrylic acid (CHEBI:63249) has functional parent methacrylic acid (CHEBI:25219)
2-hydroxyethyl methacrylate (CHEBI:34288) has functional parent methacrylic acid (CHEBI:25219)
2-hydroxypropyl methacrylate (CHEBI:53440) has functional parent methacrylic acid (CHEBI:25219)
bisphenol A dimethacrylate (CHEBI:34579) has functional parent methacrylic acid (CHEBI:25219)
ethylene glycol dimethacrylate (CHEBI:53436) has functional parent methacrylic acid (CHEBI:25219)
glycidyl methacrylate (CHEBI:132844) has functional parent methacrylic acid (CHEBI:25219)
methacrylyl-CoA (CHEBI:27754) has functional parent methacrylic acid (CHEBI:25219)
methyl methacrylate (CHEBI:34840) has functional parent methacrylic acid (CHEBI:25219)
poly(ethylene glycol monomethacrylate) (CHEBI:53709) has functional parent methacrylic acid (CHEBI:25219)
trichagmalin B (CHEBI:68360) has functional parent methacrylic acid (CHEBI:25219)
methacrylate (CHEBI:25218) is conjugate base of methacrylic acid (CHEBI:25219)
IUPAC Name
2-methylprop-2-enoic acid
Synonyms Sources
2-methyl-2-propenoic acid NIST Chemistry WebBook
2-methylacrylic acid ChemIDplus
2-methylenepropionic acid ChemIDplus
2-methylpropenoic acid NIST Chemistry WebBook
2-Methylpropensäure ChEBI
α-methacrylic acid NIST Chemistry WebBook
α-methylacrylic acid NIST Chemistry WebBook
methacrylic acid ChemIDplus
Methacrylsäure ChEBI
Methakrylsäure ChEBI
methylacrylic acid NIST Chemistry WebBook
Manual Xref Database
Methacrylic_acid Wikipedia
View more database links
Registry Numbers Types Sources
1719937 Reaxys Registry Number Reaxys
1719937 Beilstein Registry Number ChemIDplus
49631 Gmelin Registry Number Gmelin
79-41-4 CAS Registry Number NIST Chemistry WebBook
79-41-4 CAS Registry Number ChemIDplus
Citations Waiting for Citations Types Sources
24227222 PubMed citation Europe PMC
24398912 PubMed citation Europe PMC
Last Modified
19 December 2017