D(-)Mandelic acid Basic information
Referrence
| Product Name: | D(-)Mandelic acid |
| Synonyms: | (R)-(-)-2-MANDELIC ACID;(R)-2-HYDROXY-2-PHENYLACETIC ACID;(R)-(-)-AMYGDALIC ACID;(R)-ALPHA-HYDROXYPHENYLACETIC ACID;R-(-)-ALPHA-HYDROXYPHENYLACETIC ACID;(R)-(-)-MANDELIC ACID;(R)-MANDELIC ACID;D-ALPHA-HYDROXYPHENYLACETIC ACID |
| CAS: | 611-71-2 |
| MF: | C8H8O3 |
| MW: | 152.15 |
| EINECS: | 210-276-6 |
D(-)Mandelic acid Chemical Properties
| Melting point | 131-133 °C（lit.） |
| Boiling point | 214.6°C (rough estimate) |
| Density | 1.1677 (rough estimate) |
| Refractive index | -153.5 ° (C=1, H2O) |
Specific rotation | -150 º (c=2.5, H2O) |
| Flash point | >190℃ |
| Storage conditions | Store below +30°C. |
| Solubility | 109.8g/l soluble |
| Coefficient of acidity (pKa) | 3.37(at 25℃) |
| Form | Crystalline Powder, Crystals or Flakes |
| Color | White to slightly yellow-beige |
| PH | 3.34(1 mM solution);2.75(10 mM solution);2.22(100 mM solution) |
| Optical rotation | [α]25/D 151°, c = 1 in ethanol |
| Water solubility | It is partly soluble in water, freely soluble in isopropyl and ethyl alcohol. |
| Sensitivity | Light Sensitive |
| BRN | 2691094 |
| Stability | Stable, but light sensitive. Combustible. Incompatible with strong bases, strong oxidizing agents. |
D(-)Mandelic acid Usage And Synthesis
| Biological activity | D-(-)-Mandelic acid is a natural product obtained from bitter almonds. |
| Chemical properties | White crystalline powder, soluble in methanol, ethanol, DMSO and other organic solvents, from bitter almond. |
| Uses | (R)-(-)-Mandelic acid, is used as a antiseptic ingredient particularly against urinary tract infections.Mandelic acid and its derivatives are used to apply the dual activities as an antibacterial agent and as an antiaging agent. It is used as an intermediate for the synthesis of target molecules for other applications. |
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