{"Abbreviation":"","Aliases":["N-Phenylacetamide","Acetamidobenzene","Antifebrin","N-Acetylaniline","Acetanilid","Acetanil","Acetylaniline","Acetamide, N-phenyl-","Phenalgene","Acetic acid anilide","Acetylaminobenzene","Acetoanilide","Phenalgin","Aniline, N-acetyl-","Benzenamine, N-acetyl-","USAF EK-3","Acetanilidum","Antifebrinum","203-150-7","695-031-5","N-acetylarylamine","AN","N-Acetylaminobenzene","Ethananilide","N-Phenyl-acetamide"],"Biological Half-Life":"T/2 OF ACETANILID MEASURED IN POPULATIONS OF YOUNG (AGED 20-35 YR) \u0026 ELDERLY (AGED OVER 65 YR) PEOPLE (TOTAL= 93). T/2 WERE SIGNIFICANTLY LONGER IN THE ELDERLY.","Boiling Point":"579 °","CAS":"103-84-4","ChEBI":"CHEBI:28884","ChEMBL":"CHEMBL269644","ChemicalClasses":["aniline"],"Chirality":"achiral","Color/Form":"ORTHORHOMBIC PLATES OR SCALES FROM WATER","Decomposition":"SEE ANILINE. ...WHEN HEATED TO DECOMP, EMITS HIGHLY TOXIC FUMES.","Density":"1.219 at 59 °F (NTP, 1992) - Denser than water; will sink g/cm\u003csup\u003e3\u003c/sup\u003e","Drug Warnings":".../ACETANILID IS/ ESPECIALLY DANGEROUS IN ANEMIA, AFTER HEMORRHAGE AND DURING MENSTRUATION.","EINECS":"203-150-7","Erowid Experience Reports":null,"Esters":[],"European Community (EC) Number":"203-150-7","Flash Point":"345 °F (NTP, 1992)","Formating":[],"HMDB ID":"HMDB0001250","HeavyAtomCount":10,"IUPACName":"N-phenylacetamide","InChI":"InChI=1S/C8H9NO/c1-7(10)9-8-5-3-2-4-6-8/h2-6H,1H3,(H,9,10)","InChIKey":"FZERHIULMFGESH-UHFFFAOYSA-N","Melting Point":"237.7 °","MolecularFormula":"C\u003csub\u003e8\u003c/sub\u003eH\u003csub\u003e9\u003c/sub\u003eNO","MolecularWeight":"135.16 g/mol","Odor":"ODORLESS","Physical Description":"Acetanilide is a white to gray solid. (NTP, 1992)","PubChemId":904,"RefCount":3,"RefCur":"","References":[{"Name":"Wikipedia","Urls":[{"Link":"https://en.wikipedia.org/wiki/Acetanilide","Name":"Acetanilide","Sub":false}]},{"Name":"PubChem","Urls":[{"Link":"https://pubchem.ncbi.nlm.nih.gov/compound/904","Name":"Acetanilide","Sub":false}]},{"Name":"ChEMBL","Urls":[{"Link":"https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL269644","Name":"Acetanilide","Sub":false}]},{"Name":"ChEBI","Urls":[{"Link":"https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:28884","Name":"Acetanilide","Sub":false}]},{"Name":"Common Chemistry","Urls":[{"Link":"https://commonchemistry.cas.org/detail?cas_rn=103-84-4","Name":"Acetanilide","Sub":false}]},{"Name":"HMDB","Urls":[{"Link":"https://hmdb.ca/metabolites/HMDB0001250","Name":"Acetanilide","Sub":false}]},{"Name":"KEGG","Urls":[{"Link":"https://www.kegg.jp/entry/C07565","Name":"Acetanilide","Sub":false}]},{"Name":"UNII","Urls":[{"Link":"https://gsrs.ncats.nih.gov/ginas/app/ui/substances/SP86R356CC","Name":"Acetanilide","Sub":false}]},{"Name":"EPA DSSTox","Urls":[{"Link":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID2022543","Name":"Acetanilide","Sub":false}]}],"Refs":["National Center for Biotechnology Information. PubChem Compound Summary for CID 904, Acetanilide. Accessed July 19, 2025. \u003ca href=https://pubchem.ncbi.nlm.nih.gov/compound/904\u003ehttps://pubchem.ncbi.nlm.nih.gov/compound/904\u003c/a\u003e","U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Acetanilide. UNII: SP86R356CC. Global Substance Registration System. Accessed July 19, 2025. \u003ca href=https://gsrs.ncats.nih.gov/ginas/app/beta/substances/SP86R356CC\u003ehttps://gsrs.ncats.nih.gov/ginas/app/beta/substances/SP86R356CC\u003c/a\u003e"],"Reported Fatal Dose":"/BETWEEN 4 \u0026 5/: 4= VERY TOXIC: PROBABLE ORAL LETHAL DOSE (HUMAN) 50-500 MG/KG, BETWEEN 1 TEASPOONFUL \u0026 1 OZ FOR A 70 KG PERSON (150 LB). 5= EXTREMELY TOXIC: PROBABLE ORAL LETHAL DOSE (HUMAN) 5-50 MG/KG, BETWEEN 7 DROPS \u0026 1 TEASPOONFUL FOR 70 KG PERSON (150 LB).","SMILES":"CC(=O)NC1=CC=CC=C1","SaltData":[],"Salts":[],"Solubility":"\u003e20.3 [ug/mL] (The mean of the results at pH 7.4)","Stability/Shelf Life":"REARRANGES UNDER INFLUENCE OF UV LIGHT; ACETYL GROUP FORMS NEW BOND ON RING IN ORTHO OR PARA POSITION","StereoisomerData":[],"Stereoisomers":[],"Structure":"\u003csvg xmlns=\"http://www.w3.org/2000/svg\" preserveAspectRatio=\"none\" style=\"display:block\" viewBox=\"0 0 68.072 39.997\"\u003e\u003crect width=\"100%\" height=\"100%\" fill=\"#fff\"/\u003e\u003cdesc\u003eGenerated by the Chemistry Development Kit (http://github.com/cdk)\u003c/desc\u003e\u003cg fill=\"#3050f8\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\".7\"\u003e\u003cpath fill=\"#fff\" stroke=\"none\" d=\"M0 0h69v40H0z\"/\u003e\u003cg class=\"mol\"\u003e\u003cpath d=\"m67.034 8.471-13.198 7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"M55.055 15.387v12.022M52.617 15.387v12.022\"/\u003e\u003cpath stroke=\"#ff0d0d\" d=\"M55.055 27.409v-6.011M52.617 27.409v-6.011\" class=\"hi\"/\u003e\u003c/g\u003e\u003cpath d=\"m53.836 16.091-10.045-5.8M37.484 10.291l-10.044 5.8\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m27.444 31.339-.004-15.248M25.006 29.932l-.004-12.434\"/\u003e\u003c/g\u003e\u003cpath d=\"m27.444 31.339-13.198 7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m1.043 31.331 13.203 7.628M3.481 29.923l10.766 6.22\"/\u003e\u003c/g\u003e\u003cpath d=\"m1.043 31.331-.005-15.249\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"m14.236 8.462-13.198 7.62M14.236 11.278 3.477 17.49\"/\u003e\u003c/g\u003e\u003cpath d=\"M27.44 16.091 14.236 8.462\" class=\"bond\"/\u003e\u003cpath fill=\"#ff0d0d\" stroke=\"none\" d=\"M56.095 31.328q0 .756-.256 1.327-.256.566-.756.881t-1.244.316q-.756 0-1.262-.316-.506-.315-.756-.887-.244-.571-.244-1.333 0-.75.244-1.31.25-.565.756-.881.506-.315 1.274-.315.732 0 1.232.315.5.31.756.875.256.566.256 1.328m-3.863 0q0 .923.387 1.458.392.53 1.22.53.839 0 1.22-.53.387-.535.387-1.458 0-.929-.387-1.453-.381-.524-1.208-.524-.834 0-1.226.524-.393.524-.393 1.453\" class=\"atom\"/\u003e\u003cg stroke=\"none\" class=\"atom\"\u003e\u003cpath d=\"M42.578 10.921h-.72l-2.619-4.066h-.03l.03.595q.024.357.024.732v2.739h-.566v-4.9h.714l2.608 4.054h.03l-.018-.327-.024-.476q-.006-.262-.006-.483V6.021h.577zM42.442 5.459h-.62V3.173H39.31v2.286h-.613V.56h.613v2.072h2.512V.56h.62z\"/\u003e\u003c/g\u003e\u003cpath stroke=\"#3050f8\" d=\"m43.791 10.291 5.022 2.9M43.791 10.291l5.022 2.9M37.484 10.291l-5.022 2.9M37.484 10.291l-5.022 2.9\" class=\"hi\"/\u003e\u003c/g\u003e\u003c/g\u003e\u003c/svg\u003e","Taste":"SLIGHTLY BURNING","Therapeutic Uses":"IT IS PARTICULARLY EFFECTIVE AS AN ANALGESIC IN PAIN OF THE NEURALGIC TYPE...","Title":"Acetanilide","UNII":"SP86R356CC","Wikipedia":"Acetanilide","XLogP":1.2}