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Properties
Pure, colorless, or to yellow crystalline to granular, soluble in ethanol, ethyl ether, acetone, benzene and other organic solvents.
Quality index
Appearance: colorless or slightly yellow crystal-like content: ≥99% (gas chromatography)
Melting point: 45 ºC-48 ºCMoisture: ≤0.5 Free Acid
Usage
Mainly used for manufacture of sedative Chlormethazanone, diamino butyric acid and other pharmaceutical raw materials and intermediates. Pesticides used in the manufacture of chlorine cinnamic aldehyde, weeding Kill casual. Acid can be produced in the dyes brilliant blue-6B intermediates.
Process
Side-chain halogen light-chlorotoluene catalyzed chlorination reaction catalyzed hydrolysis distillation refining.
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