CAS 948-65-2 2-Phenylindole
2-Phenylindole CAS948-65-2
Specification
Melting point: 188-190 ° C (lit.)
Boiling point: 250 ° C/10mmHg (lit.)
Density: 1.1061
Refractive index: 1.5850
Flash point: 250 ° C/10mm
Appearance: Off white to be or slightly green
Application
Mainly used as an intermediate for cationic dyes, it is used in the production of cationic orange 2GL, cationic red BL, and cationic red 2GL. When used in dye production, it is often first methylated and further prepared into N-methyl-2-phenylindole. The methylating agent is dimethyl sulfate, which is reacted in a chlorobenzene solvent at 60-65 ℃ in a yield of 83.5%. 2-phenylindole is also used as a heat stabilizer for lotion PVC.
Packing
25kg/bag
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