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2-Butynal

CAS 1119-19-3 · C4H4O
Hazard class
Danger — Flammable, Corrosive, Irritant / harmful
Pictograms
FlammableCorrosiveIrritant / harmful
H-statements
  • H226 Flammable liquid and vapor
  • H315 Causes skin irritation
  • H317 May cause an allergic skin reaction
  • H318 Causes serious eye damage
  • H335 May cause respiratory irritation
Synonyms
But-2-ynal · 2-Butynal · Tetrolaldehyde · UNII-1EST92W9M2 · Methylacetyllealdehyde · 1EST92W9M2 · 1-Formyl-1-propyne · CH3CCCHO
Molecular weight
68.07 g/mol
Browse similar
Flammable · Corrosive · Irritant / harmful
Data source
Aggregated classification PubChem
GHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.
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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.