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CAS NO. :2244737-98-0 Product name: 2H-Benzimidazol-2-one MF: C20H22BrN3O MW: 400.31 EINECS NO. : 1308068-626-2 Boiling point: 290.3°C at 760 mmHg Density: 290.3°C at 760 mmHg Purity: 99% Appearance: ...