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Product Name |
L-Menthol |
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|
Formula |
C10H20O |
Molecular Weight |
156.27 |
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CAS NO. |
2216-51-5 |
Quantity |
500KG |
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Items |
Specification |
Results |
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Appearance |
Colorless to white Crystals or Crystalline Needles |
Conforms |
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Assay |
99% | 99.28% |
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CONCLUSION |
The result conform with standard |
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Melting point 41-45 ° C (lit.)
Specific rotation - 51 º (589nm, C = 10, EtOH)
Boiling point 212 ° C (lit.)
Density 0.89g/mlat25 ° C (lit.)
Vapor pressure 0.8mmhg (20 ° C)
Refractive index 1.46fema2665 | mentholacemic
Flash point: 200 ° f
Storage condition: storelow + 30 ° C
Solubility: 490mg / L
Form: crystal or crystal needs
Acidity coefficient (PKA) 15.30 ± 0.60 (predicted)
Specific gravity: 0.89
Color colorlesstowhite
Optical activity[ α] 22/D49°,c=10in95%ethanol
Water solubility (insoluble)
Synthesis of organic intermediates.
