Molecular formula: C5H7NO3
molecular weight: 129.12
melting point: 162 to 163 ° C
characters: from the mixture of ethanol and petroleum ether, a colorless precipitation of the two vertebral orthorhombic crystal.
solution: not soluble in ether, ethyl acetate - soluble and insoluble in water (25 ° C 40), ethanol, acetic acid and acetone.
Note: -11.9 degrees than polarimetry (c = 2, water).
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