CAS NO: 578-95-0
Molecular formula: C₁₃H₉NO
Molecular weight: 195.22
Structural formula:
Uses: yellow acicular or flaky crystal. Soluble in hot acetic acid, hot ethyl alcohol, potassium hydroxide ethanol solution, insoluble in water, diethyl ether, benzene and trichloromethane. Melting point≥354℃. Maximum absorption wavelength 399 (380)nm.