Description
Mandelic acid Chemical Properties
| Melting point | 131-133 °C(lit.) |
| alpha | -150 º (c=2.5, H2O) |
| Boiling point | 214.6°C (rough estimate) |
| density | 1.1677 (rough estimate) |
| refractive index | -153.5 ° (C=1, H2O) |
| Fp | >190℃ |
| storage temp. | Store below +30°C. |
| solubility | 109.8g/l soluble |
| form | Crystalline Powder, Crystals or Flakes |
| pka | 3.37(at 25℃) |
| color | White to slightly yellow-beige |
| PH | 3.34(1 mM solution);2.75(10 mM solution);2.22(100 mM solution); |
| optical activity | [α]25/D 151°, c = 1 in ethanol |
| Water Solubility | It is partly soluble in water, freely soluble in isopropyl and ethyl alcohol. |
| Sensitive | Light Sensitive |
| BRN | 2691094 |
| Stability: | Stable, but light sensitive. Combustible. Incompatible with strong bases, strong oxidizing agents. |
| InChIKey | IWYDHOAUDWTVEP-SSDOTTSWSA-N |
| LogP | 0.550 (est) |
| CAS DataBase Reference | 611-71-2(CAS DataBase Reference) |
| EPA Substance Registry System | Benzeneacetic acid, .alpha.-hydroxy-, (.alpha.R)- (611-71-2) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 41-36/37/38 |
| Safety Statements | 22-24/25-36-26-39-37/39 |
| WGK Germany | 1 |
| Hazard Note | Irritant/Light Sensitive |
| TSCA | Yes |
| HS Code | 29181980 |
| Toxicity | LD50 orally in Rabbit: 5000 mg/kg |
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