Molecular formula: C7H7NO
molecular weight: 121.14
melting point: 39 ~ 42 ° C
Boiling Point: 80 ~ 85 ° C
traits: silvery white leaves of crystallization.
solution: do not dissolve in the oil, water-soluble and insoluble in alcohol, ether, chloroform and benzene.
purposes: organic synthesis intermediate; Dye materials; Chinese medicine raw materials.
preparation or sources: neighbors nitrobenzaldehyde for raw materials, used more or ferrous sulfate, sodium sulfide reduction reducer derived.
Note: atmospheric heating, which has not yet reached the boiling point of decomposition. Together with the water vapor can be volatile, vulnerable polymerization, generating three oligomers, and dehydration.
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