{"Abbreviation":"pNPP","Aliases":["1-(4-Nitrophenyl)piperazine","228-443-7","Piperazine, 1-(4-nitrophenyl)-","1-(4-Nitro-phenyl)-piperazine","1-(4-Nitrophenyl)-piperazine","(4-nitrophenyl)piperazine","starbld0013746","4-nitro phenylpiperazine","4-nitrophenyl piperazine","N-p-Nitrophenylpiperazine","1-(4Nitrophenyl)piperazine","n-(4-nitrophenyl)piperazine","N-4-nitro-phenyl piperazine","4-(4-nitrophenyl)piperazine","Oprea1_305105","1-(4-nitrophenyl) piperazine","4-(piperazin-1-yl)-nitrobenzene","1-Nitro-4-(1-piperazinyl)benzene","4-nitro-1-(1-piperazinyl)benzene","1-(4-Nitrophenyl)piperazine, 97%","SBB003475","STK060571","CS-W015268","FN75441","PS-5829"],"CAS":"6269-89-2","ChEMBL":"CHEMBL165012","ChemicalClasses":["phenylpiperazine"],"Chirality":"achiral","EINECS":"228-443-7","Erowid Experience Reports":null,"Esters":[],"European Community (EC) Number":"228-443-7","Formating":[],"HeavyAtomCount":15,"IUPACName":"1-(4-nitrophenyl)piperazine","InChI":"InChI=1S/C10H13N3O2/c14-13(15)10-3-1-9(2-4-10)12-7-5-11-6-8-12/h1-4,11H,5-8H2","InChIKey":"VWOJSRICSKDKAW-UHFFFAOYSA-N","MolecularFormula":"C\u003csub\u003e10\u003c/sub\u003eH\u003csub\u003e13\u003c/sub\u003eN\u003csub\u003e3\u003c/sub\u003eO\u003csub\u003e2\u003c/sub\u003e","MolecularWeight":"207.23 g/mol","PubChemId":80447,"RefCount":3,"RefCur":"","References":[{"Name":"Wikipedia","Urls":[{"Link":"https://en.wikipedia.org/wiki/para-Nitrophenylpiperazine","Name":"4-Nitrophenylpiperazine","Sub":false}]},{"Name":"PubChem","Urls":[{"Link":"https://pubchem.ncbi.nlm.nih.gov/compound/80447","Name":"4-Nitrophenylpiperazine","Sub":false}]},{"Name":"ChEMBL","Urls":[{"Link":"https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL165012","Name":"4-Nitrophenylpiperazine","Sub":false}]},{"Name":"Common Chemistry","Urls":[{"Link":"https://commonchemistry.cas.org/detail?cas_rn=6269-89-2","Name":"4-Nitrophenylpiperazine","Sub":false}]},{"Name":"UNII","Urls":[{"Link":"https://gsrs.ncats.nih.gov/ginas/app/ui/substances/SE8XST987K","Name":"4-Nitrophenylpiperazine","Sub":false}]},{"Name":"EPA DSSTox","Urls":[{"Link":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID40978310","Name":"4-Nitrophenylpiperazine","Sub":false}]}],"Refs":["National Center for Biotechnology Information. PubChem Compound Summary for CID 80447, 4-Nitrophenylpiperazine. Accessed July 19, 2025. \u003ca href=https://pubchem.ncbi.nlm.nih.gov/compound/80447\u003ehttps://pubchem.ncbi.nlm.nih.gov/compound/80447\u003c/a\u003e","U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. 4-Nitrophenylpiperazine. UNII: SE8XST987K. Global Substance Registration System. 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