System: sulfuric acid/water/2-methyl-2-propenoic acid
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| 1) sulfuric acid |
| DECHEMA ID | 40786 |
| Formula | H2O4S |
| Synonym | h2so4 |
| Synonym | vitriol brown oil |
| Synonym | oil of vitriol |
| Synonym | hydrogen sulfate |
| Synonym | dipping acid |
| Synonym | sulphuric acid |
| InChi-Key | QAOWNCQODCNURD-UHFFFAOYSA-N |
| Registry No. | 7664-93-9 |
| 2) water |
| DECHEMA ID | 41137 |
| Formula | H2O |
| Synonym | ice |
| Synonym | dihydrogen oxide |
| Synonym | hydrogen oxide |
| Synonym | refrigerant 718 |
| InChi-Key | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
| Registry No. | 7732-18-5 |
| 3) 2-methyl-2-propenoic acid |
| DECHEMA ID | 41819 |
| Formula | C4H6O2 |
| Synonym | methacrylic acid |
| Synonym | α-methylacrylic acid |
| Synonym | 2-methylpropenoic acid |
| Synonym | α-methacrylic acid |
| InChi-Key | CERQOIWHTDAKMF-UHFFFAOYSA-N |
| Registry No. | 79-41-4 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
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| liquid-liquid equilibrium | - | 1 | 30 | View |
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| no azeotrope under specified conditions | - | 1 | 1 | View |
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| vapor-liquid equilibrium, isobaric | - | 2 | 8 | View |
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