| CAS No.: | 141-82-2 |
|---|---|
| Formula: | C3h4o4 |
| EINECS: | 205-503-0 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Powder |
| Quality: | Technical |
| Samples: |
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| Customization: |
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Malonic acid also known as met hane dicarboxylic acid, carotene acid, condensed malic acid, beet acid. There are three crystal forms, two of which are triclinic and one is monoclinic. Those crystallized from ethanol are white triclinic crystals. Relative molecular mass 104. Chemical Book06. Relative density 1.631(15 °C) . Melting Point 135.6 °C. Decomposition to acetic acid and carbon dioxide at 140 °C. In the vacuum of 1.067 × 103 ~ 1.333 × 103 pa, it does not decompose, but sublimates directly.
| Melting point | 132-135 °C (dec.) (lit.) |
| density | 1.619 g/cm3 at 25 °C |
| refractive index | 1.4780 |
| Fp | 157°C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 1 M NaOH: soluble100mg/mL, clear to slightly hazy, colorless to faintly yellow |
| pka | 2.83(at 25ºC) |
| form | Liquid |
| color | White |
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