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1119-19-3

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1119-19-3 Structure

1119-19-3 Structure
IdentificationBack Directory
[Name]

methylpropiolic aldehyde
[CAS]

1119-19-3
[Synonyms]

2-Butynal
but-2-ynal
2-Butyn-1-al
2-Butyne-1-one
tetrolaldehyde
2-Butynal (9CI)
methylpropiolic aldehyde
Methylacetylene aldehyde
[Molecular Formula]

C4H4O
[MDL Number]

MFCD12025190
[MOL File]

1119-19-3.mol
[Molecular Weight]

68.07
Chemical PropertiesBack Directory
[Melting point ]

-26°C
[Boiling point ]

124.55°C
[density ]

0.9050
[refractive index ]

1.4053 (estimate)
Safety DataBack Directory
[Symbol(GHS) ]


GHS02,GHS07,GHS05
[Signal word ]

Danger
[Hazard statements ]

H335-H317-H318-H226-H315
[Precautionary statements ]

P280-P305+P351+P338-P310-P264-P280-P302+P352-P321-P332+P313-P362-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
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