Formula |
C4H2O4 |
IUPAC Name |
but-2-ynedioic acid |
Molecular Mass |
114.056 g·mol−1 |
Heat of Formation |
-451.8 ± 16.7 kJ·mol−1 |
Dipole Moment |
1.60 ± 1.08 D |
Volume |
120.71 Å 3 |
Surface Area |
140.03 Å 2 |
HOMO Energy |
-11.89 ± 0.55 eV |
LUMO Energy |
1.92 ± eV |
Point Group Symmetry |
C2
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Synonyms
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- 142-45-0(free acid)
- 928-04-1(monopotassium salt)
- acetylenedicarboxylate
- acetylenedicarboxylic acid
- acetylenedicarboxylic acid (8ci)
- butynedioic acid
- cpd-1831
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CAS Number(s) |
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InChIKey |
YTIVTFGABIZHHX-UHFFFAOYSA-N |
QR Code |
Generate QR Code |
Links |
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DOI |
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Downloads |
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Elements |
H
C
O
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