| Product Name | Methylsuccinic acid |
| CAS No. | 498-21-5 |
| Synonyms | Methylsuccinicacid; (plus-minus)-methylsuccinic acid; pyrotartaric acid; Methyl Succinic Acid; Methyl-Butanediolc; 2-Methylsuccinic acid; 2-methylbutanedioic acid; 2-Methyl-succinic acid |
| InChI | InChI=1/C5H8O4/c1-3(5(8)9)2-4(6)7/h3H,2H2,1H3,(H,6,7)(H,8,9) |
| Molecular Formula | C5H8O4 |
| Molecular Weight | 132.1146 |
| Density | 1.311g/cm3 |
| Melting point | 110-115℃ |
| Boiling point | 236.5°C at 760 mmHg |
| Flash point | 111.1°C |
| Refractive index | 1.474 |
| Hazard Symbols |  Xi:Irritant; |
| Risk Codes | R36/37/38:; |
| Safety | S26:; S36:; |
498-21-5 methylsuccinic acid
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