| Identification | ||
| Name | 3-Mercaptopropionic acid | |
| Synonyms | Thiopropionic acid; 3-Thiopropanoic acid; beta-Mercaptopropionic acid | |
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| Molecular Structure |
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| Molecular Formula | C3H6O2S | |
| Molecular Weight | 106.14 | |
| CAS Registry Number | 107-96-0 | |
| EINECS | 203-537-0 | |
| Properties | ||
| Density | 1.218 | |
| Melting point | 17-19 ºC | |
| Boiling point | 110-111 ºC (15 mmHg) | |
| Refractive index | 1.491-1.493 | |
| Flash point | 93 ºC | |
| Water solubility | soluble | |