CAS: 2440-22-4 Molecular Formula: C13H11N3O Molecular Weight (g/mol): 225.251 MDL Number: MFCD00022903 InChI Key: MCPKSFINULVDNX-UHFFFAOYSA-N Synonym: drometrizole,benazol p,tinuvin p,2-2-benzotriazolyl-p-cresol,uv absorber-1,2-2-hydroxy-5-methylphenyl benzotriazole,2-2h-benzotriazol-2-yl-p-cresol,2-2h-benzo d 1,2,3 triazol-2-yl-4-methylphenol,tin p,porex p PubChem CID: 17113 IUPAC Name: 2-(benzotriazol-2-yl)-4-methylphenol SMILES: CC1=CC(=C(C=C1)O)N2N=C3C=CC=CC3=N2