2-Butynal | CAS No. 1119-19-3

2-Butynal

Basic Information

CAS Number

1119-19-3

Molecular Formula

C4H4O

Molecular Weight

30.07 g/mol

AD

Basic Physical Properties

Melting Point

-26°C

Boiling Point

124.55°C

Refractive Index

1.4053 (estimate)

CC#CC=O

InChI

InChI=1S/C4H4O/c1-2-3-4-5/h4H,1H3

InChIKey

REJPDMLLCDXIOV-UHFFFAOYSA-N

LogP

1.0262

Topological Polar Surface Area

0.0 Ų

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

80.3

Synonyms & References

English

  • CH3C.equiv.CCHO
  • UNII-1EST92W9M2
  • 1EST92W9M2
  • Q27252338
  • (2R,3S)-N-(4-(2,6-dimethoxyphenyl)-5-(5-methyl-3-pyridinyl)-4H-1,2,4-triazol-3-
  • 2-Butynal (9CI)
  • butaline
  • 1119-19-3
  • REJPDMLLCDXIOV-UHFFFAOYSA-N
  • METHYLPROPIOLIC ALDEHYDE
  • US10221162, Example 764.0
  • Methylacetyllealdehyde
  • 1-Formyl-1-propyne
  • But-2-ynal
  • 2-Butynal
  • Tetrolaldehyde
  • EN300-224725
  • BDBM360426
  • InChI=1/C4H4O/c1-2-3-4-5/h4H,1H
  • CH3CCCHO
  • DTXSID00149766
  • but-2-ynal

MDL Number

MFCD12025190

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