But-1-Yne

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Properties Simple | Detailed

Formula C4H6
IUPAC Name but-1-yne
Molecular Mass 54.090 g·mol−1
Heat of Formation 174.3 ± 16.7 kJ·mol−1
Dipole Moment 1.05 ± 1.08 D
Volume 54.04 Å 3
Surface Area 69.46 Å 2
HOMO Energy -10.63 ± 0.55 eV
LUMO Energy 1.39 ± eV
Point Group Symmetry Cs
Synonyms
  • 1-butyne
  • butyne-1
  • ethyl acetylene
  • ethylacetylene
  • ethylacetylene, inhibited [un2452] [flammable gas]
CAS Number(s)
  • 107-00-6
InChIKey KDKYADYSIPSCCQ-UHFFFAOYSA-N
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DOI
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Elements H C