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but-2-yne-1,4-diol; 2-butyne-1,4-diol

CAS 110-65-6 · C4H6O2
Hazard class
Danger — Toxic, Health hazard, Corrosive
Pictograms
ToxicHealth hazardCorrosive
H-statements
  • H331 Toxic if inhaled
  • H312 Harmful in contact with skin
  • H301 Toxic if swallowed
  • H373 May cause damage to organs through prolonged or repeated exposure
  • H314 Causes severe skin burns and eye damage
  • H317 May cause an allergic skin reaction
Common uses (US EPA CDR)
IntermediateCorrosion inhibitorChelating agentEtching agentPlating agent
Synonyms
2-Butyne-1,4-diol · But-2-yne-1,4-diol · Butynediol · 1,4-Dihydroxy-2-butyne · 1,4-BUTYNEDIOL · Bis(hydroxymethyl)acetylene · 2-Butynediol · Agrisynth B3D
Molecular weight
86.09 g/mol
Browse similar
Toxic · Health hazard · Corrosive
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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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.