DL-Menthol CAS 89-78-1 is colorless needle like or spindle like crystal or white crystalline powder in appearance. The ethanol solution shows a neutral reaction, and is extremely soluble in ethanol, chloroform, petroleum ether, ether, liquid paraffin or volatile oil, and is very slightly soluble in water.
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Product Name |
DL-Menthol |
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Formula |
C10H20O |
Molecular Weight |
156.27 |
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CAS NO. |
89-78-1 |
Quantity |
500KG |
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Items |
Specification |
Results |
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Appearance |
Colorless needle like or spindle like crystal or white crystalline powder. |
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 34-36 ° C (lit.)
Boiling point 216 ° C (lit.)
Specific rotation - 2 º (C = 10, EtOH)
Density 0.89g/mlat25 ° C (lit.)
Vapor pressure 0.8mmhg (20 ° C)
Refractive index 1.4615fema2665 | mentholacemic
Flash point: 200 ° f
Storage condition: storelow + 30 ° C
Solubility: 456mg / L
Form: crystallinesolid
Acidity coefficient (PKA) 15.30 ± 0.60 (predicted)
Color colorlesstowhite
Water solubility (insoluble)
Synthesis of organic intermediates.
