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| Cas Number | 123-54-6 |
| Chemical Name | pentane-2,4-dione |
| Chemical Synonym |
acetylacetone 2,4-Pentanedione |
| Hazard Category |
Acute toxicity (ingestion) - category 4 Acute toxicity (dermal) - category 4 Acute toxicity (inhalation) - category 3 Flammable liquid – category 3 |
| Hazard Statement |
H302 (Harmful if swallowed) H312 (Harmful in contact with skin) H331 (Toxic if inhaled) H226 (Flammable liquid and vapour) |
| Pictogram |
GHS06 (Skull and Crossbones) 
GHS02 (
Flame
) |
| 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) EU (Classification information for chemical is taken from the European Union’s Classification, Labelling and Packaging (CLP) Regulation.) |
Hazardous Chemical History
| Date | Description |
|---|---|
| 09/03/2021 |
Signal Word modified from [Warning] to [Danger] Synonym modified from [ acetylacetone] to [acetylacetone; 2,4-Pentanedione] Hazard Category modified from [HC023:Flammable liquid – category 3, HC062:Acute toxicity – category 4] to [HC023:Flammable liquid – category 3, HC066:Acute toxicity (inhalation) - category 3, HC072:Acute toxicity (ingestion) - category 4, HC077:Acute toxicity (dermal) - category 4] Pictogram modified from [GHS02,GHS07] to [GHS02,GHS06] Hazard Statement modified from [H226 Flammable liquid and vapour; H302 Harmful if swallowed] to [H302 ; H312 ; H331 ; H226 ] Sources modified from [EU] to [N,EU] |
| 23/06/2016 | Chemical Added |