System: butanoic acid/2-methylpropanoic acid
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| 1) butanoic acid |
| DECHEMA ID | 1935 |
| Formula | C4H8O2 |
| Synonym | dl-Butyric acid |
| Synonym | n-butanoic acid |
| Synonym | 1-propanecarboxylic acid |
| Synonym | butyric acid |
| Synonym | ethylacetic acid |
| Synonym | propylformic acid |
| Synonym | n-butyric acid |
| Synonym | propanecarboxylic acid |
| InChi-Key | FERIUCNNQQJTOY-UHFFFAOYSA-N |
| Registry No. | 107-92-6 |
| 2) 2-methylpropanoic acid |
| DECHEMA ID | 41810 |
| Formula | C4H8O2 |
| Synonym | isobutyric acid |
| Synonym | isopropylformic acid |
| Synonym | dimethylacetic acid |
| Synonym | α-methylpropionic acid |
| Synonym | 2-methylpropionic acid |
| Synonym | isobutanoic acid |
| InChi-Key | KQNPFQTWMSNSAP-UHFFFAOYSA-N |
| Registry No. | 79-31-2 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
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| density | liquid | 1 | 65 | View |
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| no azeotrope under specified conditions | - | 1 | 1 | View |
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| sound velocity | liquid | 1 | 65 | View |
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| vapor-liquid equilibrium, isobaric | - | 1 | 10 | View |
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