Methyl 4-Chloro-2-Butynoate

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Properties Simple | Detailed

Formula C5H5ClO2
IUPAC Name methyl 4-chlorobut-2-ynoate
Molecular Mass 132.545 g·mol−1
Heat of Formation -154.2 ± 16.7 kJ·mol−1
Dipole Moment 0.90 ± 1.08 D
Volume 148.78 Å 3
Surface Area 165.03 Å 2
HOMO Energy -11.18 ± 0.55 eV
LUMO Energy 2.51 ± eV
Point Group Symmetry C1
Synonyms
  • 2-butynoic acid, 4-chloro-, methyl ester
  • 4-chlorobut-2-ynoic acid methyl ester
  • chlorotetrolic acid methyl ester
  • methyl chlorotetrolate
CAS Number(s)
  • 41658-12-2
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Elements H C O Cl