Hazardous Chemical Information System (HCIS)



Hazardous Chemical Details

Cas Number 520-45-6
Chemical Name 3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione
Chemical Synonym dehydracetic acid
2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-
Hazard Category Acute toxicity – category 4
Hazard Statement H302 (Harmful if swallowed)
Pictogram Pictogram of Exclamation Mark GHS07 (Exclamation Mark)
Signal Word Warning
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
09/05/2018 Synonym modified from
[ dehydracetic acid]
to
[dehydracetic acid;
2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-]
Hazard Statement modified from
[H302 Harmful if swallowed]
to
[H302 ]
Sources modified from
[EU]
to
[N]
23/06/2016 Chemical Added