System: butanoic acid/2-oxopropanoic acid
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| 1) butanoic acid |
| DECHEMA ID | 1935 |
| Formula | C4H8O2 |
| Synonym | dl-Butyric acid |
| Synonym | n-butyric acid |
| Synonym | propylformic acid |
| Synonym | ethylacetic acid |
| Synonym | butyric acid |
| Synonym | 1-propanecarboxylic acid |
| Synonym | n-butanoic acid |
| Synonym | propanecarboxylic acid |
| InChi-Key | FERIUCNNQQJTOY-UHFFFAOYSA-N |
| Registry No. | 107-92-6 |
| 2) 2-oxopropanoic acid |
| DECHEMA ID | 5413 |
| Formula | C3H4O3 |
| Synonym | 2-oxopropionic acid |
| Synonym | pyruvic acid |
| Synonym | pyroracemic acid |
| Synonym | α-Ketopropionic acid |
| InChi-Key | LCTONWCANYUPML-UHFFFAOYSA-N |
| Registry No. | 127-17-3 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| azeotrope | - | 1 | 1 | View |