{"Adverse Effects":"Dermatotoxin - Skin burns.","Aliases":["1-Amino-2-methylpropane","2-Methylpropylamine","Valamine","Monoisobutylamine","1-Propanamine, 2-methyl-","iso-Butylamine","2-Methylpropanamine","I-Butylamine","2-Methyl-1-propanamine","3-Methyl-2-propylamine","2-Methyl-1-Aminopropane","NSC-8028","Fema no. 4239","Chebi:15997","Dtxcid405459","201-145-4","isobutyl amine","NSC 8028","iso-C4H9NH2","2-methyl-1-propylamine","Mfcd00008146","Isobutylamine, 99%","propane, 1-amino-2-methyl-","CCRIS 6250","HSDB 612","Einecs 201-145-4","UN1214","isobutyl-amine","iso-butyl amine","AI3-24039","Valamine?","N-iso-butylamine","iBuNH2","Isobutylamine, 8CI","2-methylpropyl amine","(2-methylpropyl)amine","i-BuNH2","2-methylpropane-1-amine","1-amino-2-methyl-propane","Schembl16339","Schembl26468","Schembl43408","Schembl50609","Schembl95392","2-Methyl-1-propanamine, 9CI","Schembl1304958","Schembl1508188","Schembl5176960","Schembl6335461","Schembl6772352","Schembl9853654","Schembl11114898","Wln: z1y1\u00261","NSC8028","Isobutylamine, analytical standard","STR01259","Amino-2-methyl propane, 1-","Akos000119607","EBC-627216","UN 1214","Isobutylamine, purum, \u003e=98.0%","DB-056335","I0095","NS00021357","En300-20218","Isobutylamine [UN1214] ","C02787","F094648","F2190-0360","InChI=1/C4H11N/c1-4(2)3-5/h4H,3,5H2,1-2H"],"Boiling Point":"154 to 156 °F at 760 mmHg (NTP, 1992)","CAS":"78-81-9","Chemical Classes":"Nitrogen Compounds -\u003e Amines, Aliphatic","ChemicalClasses":["amine"],"Chirality":"achiral","Color/Form":"Colorless liquid","DTXSID":"9025459","Decomposition":"When heated to decomposition it emits toxic fumes of nitroxides.","Density":"0.739 at 68 °F (USCG, 1999) - Less dense than water; will float g/cm\u003csup\u003e3\u003c/sup\u003e","Ecotoxicity Values":"LC50 Danio rerio (Zebrafish, embryo) 1,267 umol/L/48 hr (95% confidence 1,093-1,610 umol/L); static (DarT test) /from table/","Erowid Experience Reports":[],"Esters":[],"European Community (EC) Number":"201-145-4","Flash Point":"15 °F (NTP, 1992)","Formating":[],"HMDB ID":"HMDB0034198","HeavyAtomCount":5,"IUPACName":"2-methylpropan-1-amine","InChI":"InChI=1S/C4H11N/c1-4(2)3-5/h4H,3,5H2,1-2H3","InChIKey":"KDSNLYIMUZNERS-UHFFFAOYSA-N","MeSH Headers":[{"Id":"M0151600","Link":"https://id.nlm.nih.gov/mesh/M0151600.html","Name":"isobutylamine","Ref":87},{"Id":"DescTree","Link":"https://www.nlm.nih.gov/mesh/meshhome.html","Name":"MeSH Tree","Ref":88},{"Id":"PubMed from MeSH","Link":"https://www.nlm.nih.gov/mesh/meshhome.html","Name":null,"Ref":104}],"Melting Point":"-121 °F (NTP, 1992)","MolecularFormula":"C\u003csub\u003e4\u003c/sub\u003eH\u003csub\u003e11\u003c/sub\u003eN","MolecularWeight":"73.14 g/mol","Non-Human Toxicity Values":"LD50 Rat oral 228 mg/kg","Odor":"Amine odor","Physical Description":"Isobutylamine appears as a clear colorless liquid with a fishlike odor. Flash point 15 °F. Less dense (6.1 lb / gal) than water. Vapors heavier than air. Produces toxic oxides of nitrogen during combustion.","PubChemId":6558,"PubChemTitle":"Isobutylamine","Records":{"UNII":{"Impurities":[]}},"Reddit Experience Reports":[],"RefChem":"791647","RefCount":3,"RefCur":"","References":[{"Name":"Wikipedia","Urls":[{"Link":"https://en.wikipedia.org/wiki/Isobutylamine","Name":"Isobutylamine","Sub":false}]},{"Name":"Wikidata","Urls":[{"Link":"https://www.wikidata.org/wiki/Q416655","Name":"Isobutylamine","Sub":false}]},{"Name":"PubChem","Urls":[{"Link":"https://pubchem.ncbi.nlm.nih.gov/compound/6558","Name":"Isobutylamine","Sub":false}]},{"Name":"Common Chemistry","Urls":[{"Link":"https://commonchemistry.cas.org/detail?cas_rn=78-81-9","Name":"Isobutylamine","Sub":false}]},{"Name":"HMDB","Urls":[{"Link":"https://hmdb.ca/metabolites/HMDB0034198","Name":"Isobutylamine","Sub":false}]},{"Name":"KEGG","Urls":[{"Link":"https://www.kegg.jp/entry/C02787","Name":"Isobutylamine","Sub":false}]},{"Name":"UNII","Urls":[{"Link":"https://gsrs.ncats.nih.gov/ginas/app/ui/substances/1H60H4LOHZ","Name":"Isobutylamine","Sub":false}]},{"Name":"EPA DSSTox","Urls":[{"Link":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID9025459","Name":"Isobutylamine","Sub":false}]}],"Refs":["National Center for Biotechnology Information. PubChem Compound Summary for CID 6558, Isobutylamine. Accessed August 22, 2026. \u003ca href=https://pubchem.ncbi.nlm.nih.gov/compound/6558\u003ehttps://pubchem.ncbi.nlm.nih.gov/compound/6558\u003c/a\u003e","U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Isobutylamine. UNII: 1H60H4LOHZ. Global Substance Registration System. Accessed August 22, 2026. \u003ca href=https://gsrs.ncats.nih.gov/ginas/app/beta/substances/1H60H4LOHZ\u003ehttps://gsrs.ncats.nih.gov/ginas/app/beta/substances/1H60H4LOHZ\u003c/a\u003e"],"SMILES":"CC(C)CN","SaltData":[],"Salts":[],"Solubility":"Very soluble (NTP, 1992)","Stability/Shelf Life":"Stable during shipment.","StereoisomerData":[],"Stereoisomers":[],"Structure":"\u003csvg xmlns=\"http://www.w3.org/2000/svg\" preserveAspectRatio=\"none\" style=\"display:block\" viewBox=\"0 0 50.015 24.927\"\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=\".8\"\u003e\u003cpath fill=\"#fff\" stroke=\"none\" d=\"M0 0h51v25H0z\"/\u003e\u003cg class=\"mol\"\u003e\u003cpath d=\"M48.908 23.82 35.71 16.2M35.71 16.2V.96M35.71 16.2l-13.198 7.62M22.512 23.82l-9.92-5.727\" class=\"bond\"/\u003e\u003cg stroke=\"none\" class=\"atom\"\u003e\u003cpath d=\"M7.42 13.7h.911l2.215 4.185V13.7h.661v5h-.911l-2.221-4.185V18.7H7.42zM.56 13.7h.679v2.048h2.458V13.7h.673v5h-.673v-2.381H1.239V18.7H.56zM5.431 19.884h1.418v.343H4.942v-.343q.232-.239.628-.639.4-.404.504-.521.196-.218.271-.368.079-.154.079-.3 0-.24-.168-.39t-.436-.15q-.193 0-.403.068-.211.064-.454.197v-.408q.246-.1.457-.15.214-.05.389-.05.468 0 .743.233.279.232.279.625 0 .182-.071.35-.068.164-.25.389-.05.057-.322.336-.268.278-.757.778\"/\u003e\u003c/g\u003e\u003cpath stroke=\"#3050f8\" d=\"m12.592 18.093 4.96 2.863M12.592 18.093l4.96 2.863\" class=\"hi\"/\u003e\u003c/g\u003e\u003c/g\u003e\u003c/svg\u003e","Title":"Isobutylamine","UNII":"1H60H4LOHZ","Wikidata":"Q416655","Wikipedia":"Isobutylamine","XLogP":0.7}