516-05-2
| Name | 2-Methylpropanedioic acid |
| CAS | 516-05-2 |
| EINECS(EC#) | 208-219-5 |
| Molecular Formula | C4H6O4 |
| MDL Number | MFCD00002656 |
| Molecular Weight | 118.09 |
| MOL File | 516-05-2.mol |
Chemical Properties
| Appearance | white crystalline powder |
| Melting point | 128-130 °C (lit.) |
| Boiling point | 272.71°C (rough estimate) |
| density | 1.45 |
| refractive index | 1.4304 (estimate) |
| Fp | 2℃ |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Crystalline Powder |
| pka | 3.07, 5.76(at 25℃) |
| color | White |
| Specific Gravity | 1.455 |
| PH | 3.23(1 mM solution);2.6(10 mM solution);2.05(100 mM solution) |
| Water Solubility | soluble |
| BRN | 1756084 |
| InChI | 1S/C4H6O4/c1-2(3(5)6)4(7)8/h2H,1H3,(H,5,6)(H,7,8) |
| InChIKey | ZIYVHBGGAOATLY-UHFFFAOYSA-N |
| SMILES | CC(C(O)=O)C(O)=O |
| CAS DataBase Reference | 516-05-2(CAS DataBase Reference) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1648 3 / PGII |
| WGK Germany | 3 |
| RTECS | OO1400000 |
| HS Code | 29171900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |