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methacrylic acid; 2-methylpropenoic acid

CAS 79-41-4 · C4H6O2

Hazard class

Danger — Irritant / harmful, Corrosive

Pictograms

Irritant / harmfulCorrosive

H-statements

H312 Harmful in contact with skin
H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage

Common uses (US EPA CDR)

MonomersIntermediatePolymerization promoterBinderDispersing agentDiluent

Workplace exposure limits

NIOSH REL TWA 20 ppm (70 mg/m3) [skin]
OSHA PEL none
IDLH N.D.

Occupational exposure limits — NIOSH Pocket Guide.

Synonyms

METHACRYLIC ACID · 2-methylprop-2-enoic acid · 2-Methylacrylic acid · Methylacrylic acid · 2-Propenoic acid, 2-methyl- · 2-Methylpropenoic acid · 2-Methyl-2-propenoic acid · alpha-Methylacrylic acid

Molecular weight

86.09 g/mol

Browse similar

Irritant / harmful · Corrosive

Data source

Harmonised classification ECHA — EU CLP Annex VI

Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.

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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). SNRL is a free chemical safety search. Browse categories · API · Console

Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.