Synonym(s): 1,3-Dihydro-1-(1-methylethenyl)-2H-benzimidazole-2-one Formula: C10H10N2O Formula weight: 174.20 Purity: 98+% CAS Number: 52099-72-6 Harmonized Tariff Code:  2933.29 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: …