| 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
|
| Synonyms
|
- 142-45-0(free acid)
- 928-04-1(monopotassium salt)
- acetylenedicarboxylate
- acetylenedicarboxylic acid
- acetylenedicarboxylic acid (8ci)
- butynedioic acid
- cpd-1831
|
| CAS Number(s) |
|
| InChIKey |
YTIVTFGABIZHHX-UHFFFAOYSA-N |
| QR Code |
Generate QR Code |
| Links |
PubChem
Wikipedia
ChemSpider
|
| DOI |
|
| Downloads |
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|
| Elements |
H
C
O
|
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|
