Hazardous Chemical Information System (HCIS)



Hazardous Chemical Details

Cas Number 79-41-4
Chemical Name methacrylic acid
Chemical Synonym 2-methylpropenoic acid
2-Propenoic acid, 2-methyl-
Hazard Category Acute toxicity – category 4
Skin corrosion – category 1A
Acute toxicity – category 3
Hazard Statement H302 (Harmful if swallowed)
H314 (Causes severe skin burns and eye damage)
H311 (Toxic in contact with skin)
Pictogram Pictogram of Skull and Crossbones GHS06 (Skull and Crossbones)
Pictogram of Corrosion GHS05 (Corrosion)
Signal Word Danger
Cut-offs
Notes
Sources N (The classification information for this entry was provided by the National Industrial Chemical Notification and Assessment Scheme)

Hazardous Chemical History

Date Description
31/05/2018 Hazard Category modified from
[HC062:Acute toxicity – category 4,
HC061:Acute toxicity – category 3,
HC080:Skin corrosion – category 1A]

to
[HC062:Acute toxicity – category 4,
HC080:Skin corrosion – category 1A,
HC061:Acute toxicity – category 3]

Hazard Statement modified from
[H302 Harmful if swallowed;
H301 Toxic if swallowed;
H314 Causes severe skin burns and eye damage]
to
[H302 Harmful if swallowed;
H314 Causes severe skin burns and eye damage;
H311 Toxic in contact with skin]
09/05/2018 Synonym modified from
[ 2-methylpropenoic acid]
to
[2-methylpropenoic acid;
2-Propenoic acid, 2-methyl-]
Hazard Category modified from
[HC062:Acute toxicity – category 4,
HC062:Acute toxicity – category 4,
HC080:Skin corrosion – category 1A]

to
[HC062:Acute toxicity – category 4,
HC061:Acute toxicity – category 3,
HC080:Skin corrosion – category 1A]

Pictogram modified from
[GHS05,GHS07]
to
[GHS06,GHS05]
Hazard Statement modified from
[H312 Harmful in contact with skin;
H302 Harmful if swallowed;
H314 Causes severe skin burns and eye damage]
to
[H302 ;
H301 ;
H314 ]
Notes modified from
[D]
to
[]
Sources modified from
[EU]
to
[N]
23/06/2016 Chemical Added