Beafully dl mandelic acid
Basic Information
|
Item |
Details |
|
Chinese Name |
DL-Mandelic Acid (Alias: Amygdalic Acid, Phenylglycolic Acid, α-Hydroxyphenylacetic Acid) |
|
English Name |
DL-Mandelic acid; (±)-Mandelic acid |
|
CAS No. |
90-64-2 |
|
EINECS No. |
202-007-6 |
|
Molecular Formula |
C₈H₈O₃ |
|
Relative Molecular Mass |
152.15 |
Physicochemical Properties
Appearance and Form: White orthorhombic flaky crystals, prone to discoloration and decomposition when exposed to light.
Melting Point Range: 119–121℃
Density Parameter: Approximately 1.30
Water Solubility: Solubility in water is about 150 g/L at 20℃
Dissociation Constant: pKa is approximately 3.85 at 25℃
Main Applications
Pharmaceutical and Intermediate Field
As a core intermediate, beautifully dl mandelic acid is used in the synthesis of various pharmaceuticals, including cyclandelate (a vasodilator), hydroxybenzazole (an ophthalmic drug), as well as preparations such as pemoline and cefamandole.
It can also be directly used as a preservative and chemical analysis reagent, where the unique properties of beautifully dl mandelic acid further enhance its application value in this field.
Other Application Fields
Chemical Detection: Serves as a specific reagent for zirconium and can be applied to the quantitative determination of copper elements.
Industrial Synthesis: Widely used in organic synthesis reactions and also functions as a fungicide, with beautifully dl mandelic acid playing a key role in improving reaction efficiency and product quality.
Biological Monitoring: Acts as a short-term biomarker for styrene exposure.
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