| Product Name | Phentolamine Mesylate | 
| CAS No. | 65-28-1 | 
| Synonyms | VASOMAX; m-(n-(2-imidazolin-2-ylmethyl)-p-toluidino)-; phenomonomethanesulfonate; phentolaminemethanesulphonate; phentolamine methanesulfonate; Phentolamine methanesulfonate salt; phentolamine mesilate; 3-[(4,5-dihydro-1H-imidazol-2-ylmethyl)(4-methylphenyl)amino]phenol methanesulfonate (1:1) | 
| InChI | InChI=1/C17H19N3O.CH4O3S/c1-13-5-7-14(8-6-13)20(12-17-18-9-10-19-17)15-3-2-4-16(21)11-15;1-5(2,3)4/h2-8,11,21H,9-10,12H2,1H3,(H,18,19);1H3,(H,2,3,4) | 
| Molecular Formula | C18H23N3O4S | 
| Molecular Weight | 377.4579 | 
| Melting point | 180-182℃ | 
| Boiling point | 551°C at 760 mmHg | 
| Flash point | 287°C | 
| Water solubility | 50 mg/mL | 
| Hazard Symbols | |
| Risk Codes | R20/21/22:; R36/37/38:; | 
| Safety | S26:; S36:; | 
65-28-1 phentolamine mesylate
            
              
            
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