Diethyl Squarate

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Properties Simple | Detailed

Formula C8H10O4
IUPAC Name 3,4-diethoxycyclobut-3-ene-1,2-dione
Molecular Mass 170.163 g·mol−1
Heat of Formation -389.9 ± 16.7 kJ·mol−1
Dipole Moment 3.04 ± 1.08 D
Volume 201.68 Å 3
Surface Area 206.59 Å 2
HOMO Energy -8.90 ± 0.55 eV
LUMO Energy -0.56 ± eV
Point Group Symmetry C2
Synonyms
  • 3,4-diethoxy-3-cyclobutene-1,2-dione
  • 3,4-diethoxycyclobut-3-ene-1,2-quinone
  • 3-cyclobutene-1,2-dione, 3,4-diethoxy-
  • diethoxycyclobutenedione
  • fr-2176
  • squaric acid diethyl ester
CAS Number(s)
  • 5231-87-8
InChIKey DFSFLZCLKYZYRD-UHFFFAOYSA-N
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