Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 79-41-4

CAS 79-41-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 79-41-4
CAS 79-41-4PubChem CID 4093

Methacrylic Acid

Methacrylic acid is an alpha,beta-unsaturated monocarboxylic acid that is acrylic acid in which the hydrogen at position 2 is substituted by a methyl group. It is functionally related to an acrylic acid. It is a conjugate acid of a methacrylate. — ChEBI

IUPAC name
2-methylprop-2-enoic acid
Molecular formula
C4H6O2
Molecular weight
86.09 g/mol
Exact mass
86.036779430 Da
XLogP3
0.9
Topological polar surface area
37.3 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

2-Methylacrylic acidMethylacrylic acid2-Propenoic acid, 2-methyl-2-Methylpropenoic acid2-Methyl-2-propenoic acidalpha-Methylacrylic acid2-Methylenepropionic acidAcrylic acid, 2-methyl-
16 more reported names
alpha-Methacrylic acidPropionic acid, 2-methylene-Kyselina methakrylovaAcido metacrilicoAcide methacryliquePropenoic acid, 2-methylAI3-15724NSC-73931CS02G8656CHEBI:25219NSC7393Methacrylic acid (glacial)Methacrylic acid (inhibited)RefChem:6009201-204-4Methacrylsaeure
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 79-41-4

0 total
No records found for this CAS number.

How CAS 79-41-4 is used on this site

CAS 79-41-4 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 79-41-4 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.