CAS: 252742-72-6 Molecular Formula: C3H4ClN3O Molecular Weight (g/mol): 133.535 MDL Number: MFCD07776630 InChI Key: ZLRBJVJEQXBAAI-UHFFFAOYSA-N Synonym: 3-(Chloromethyl)-1H-1,2,4-triazol-5(4H)-one PubChem CID: 10129979 IUPAC Name: 5-(chloromethyl)-1,2-dihydro-1,2,4-triazol-3-one SMILES: C(C1=NC(=O)NN1)Cl