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Identification
- Name:
- but-3-en-3-olide
- Synonyms:
-
- DICETENO
- 4-METILEN-2-OXETANONA
- CAS:
- 674-82-8
- EC/EINECS:
- 211-617-1
- Molecular Formula:
- C4H4O2
- International Chemical Safety Card (ICSC):
- 1280
CLASSIFICATION AND LABELLING (Regulation 1272/2008)
Symbols
-
Flammable gases
-
Acute toxicity (oral, dermal, inhalation
H Phrases
-
H226 : Flammable liquid and vapour
Flam. Liq. (Cat. 3) : Flammable liquid
-
H332 : Harmful if inhaled
Acute Tox. (Cat. 4 *) : Acute toxicity
Notes
- R.1272-Note D
Environmental regulations
Major accident hazards (Seveso) ?
Hazardous substances listed in Annex I of the Seveso III Directive (Directive 2012/18/EU), transposed in Spain by Royal Decree 840/2015. Their presence in industrial establishments in quantities equal to or above established thresholds triggers obligations to implement major accident risk control measures.
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