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58-57-1 1-hydroxyquinolin-2(1H)-one | 
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| Chemical Name | 1-hydroxyquinolin-2(1H)-one | 
| Synonyms | 1-Hydroxy-2(1H)-quinolinone;2(1H)-Quinolinone, 1-hydroxy-;Carbostyril, 1-hydroxy-;Hydroxycarbostyril | 
| Molecular Formula | C9H7NO2 | 
| Molecular Weight | 161.1574 | 
| InChl | InChI=1/C9H7NO2/c11-9-6-5-7-3-1-2-4-8(7)10(9)12/h1-6,12H | 
| CAS Registry Number | 58-57-1 | 
| Molecular Structure | ![]()  | 
			    
| Density | 1.412g/cm3 | 
| Boiling Point | 318.6°C at 760 mmHg | 
| Refractive Index | 1.684 | 
| Flash Point | 146.5°C | 
| Vapour Pressur | 0.000149mmHg at 25°C | 
| MSDS | |