But-3-yn-2-one

But-3-yn-2-one

Product Number 2517-1-09
Synonyms Ethynyl methyl ketone; Acetylacetylene
CAS 1423-60-5
MDL Number MFCD00008775
Molecular Formula C4H4O
Molecular Weight 68.075
Properties

Boiling Point: 84-86 ℃

Refractive Index: 1.405 @ 20 ℃

Density: 0.8796 g/mL @ 20 ℃

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Safety

DOT/IATA/IMDG: UN 1992 - HC 3(6.1) - PG II

Flash Point: -1 ℃

Hazard Statement: H225-H300-H312-H332-H315-H319-H335

Regulatory

TSCA: Not listed on TSCA inventory

EINECS: 215-834-2

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