Product Name: 9H-Carbazol-4-ol
Synonyms: 4-HYDROXYCARBAZOLE;4-HYDROXYCARBAZOLE(CARVEDILOL INTERMEDIATE );9H-CARBAZOL-4-OL;4 HYDROXY 9(H)CARBAZOLE;4-Carbazolol;9H-CARBAZOLE-4-OL;p-HydroxycarBazole
MF: C₁₂H₉NO
MW: 183.21
Mol File: 52602-39-8.mol 
EINECS: 258-034-9
Chemical Properties :L Light-Yellow Solid
4-Hydroxy Carbazole(52602-39-8),its melting point is about 169-173 °C(lit.) ;Boiling Point is 431.4 °C at 760 mmHg.

4-Hydroxy Carbazole(52602-39-8) can be used as  pharmaceutical intermediates.

Risk Statements : 36/37/38 (Irritating to eyes, respiratory system and skin )
Safety Statements : 26-36-37/39 (In case of contact with eyes, rinse immediately with plenty of water and seek medical advice;Wear suitable protective clothing;Wear suitable gloves and eye/face protection)
Hazard Codes : Xi (Irritant )
WGK Germany : 3

At preasent,4-Hydroxy Carbazole(52602-39-8) is not listed in a priority list (as foreseen under Council Regulation (EEC) No 793/93 on the evaluation and control of the risks of existing substances.).