PRODUCT Properties
| Melting point: | 129-131 °C (lit.) |
| Boiling point: | 328.8°C (rough estimate) |
| Density | 1.3681 (rough estimate) |
| refractive index | 1.4336 (estimate) |
| Flash point: | 61 °C |
| storage temp. | 2-8°C |
| pka | pK1:2.151;pK2:7.417 (25°C) |
| form | powder |
| Appearance | White to off-white Solid |
| Merck | 13,3151 |
| BRN | 1768554 |
| CAS DataBase Reference | 510-20-3(CAS DataBase Reference) |
| EPA Substance Registry System | Propanedioic acid, diethyl- (510-20-3) |
Description and Uses
Diethylmalonic acid is used in chemistry as a buffer with a capacity of pH values above 5.8.
Safety
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |



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