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Sec-Butylamine

Names Preferred IUPAC nameButan-2-amineOther names 2-Aminobutane2-Butanamine(±)-sec-ButylamineDL-sec-Butylamine1-MethylpropylamineMono-sec-butylamineIdentifiers CAS Number13952-84-613250-12-9 (R)513-49-5 (S)3D model (JSmol)Interactive image(R): Interactive image(S): Interactive imageAbbreviations 2-ABs-BuNH2sBuNH2BuNH2Beilstein Reference1361345, 1718761 (R), 1718760 (S) ChEBICHEBI:74526ChemSpider232552006669 (R)5145745 (S)ECHA InfoCard100.034.288EC Number237-732-7KEGGC18706PubChemCID248742724537 (R)6713753 (S)RTECS numberEO3325000UNIIQAZ452YGSG29HC5ICB6K (R)Z192XWH21O (S)UN number2733 CompTox Dashboard(EPA)DTXSID4022284InChIInChI=1S/C4H11N/c1-3-4(2)5/h4H,3,5H2,1-2H3Key: BHRZNVHARXXAHW-UHFFFAOYSA-NSMILESCCC(C)N(R): CC[C@@H](C)N(S): CC[C@H](C)NProperties Chemical formulaC4H11NMolar mass73.139 g·mol Appearance Colorless liquid OdorFishy, ammoniacal Density0.724 g cm Melting point−104.50 °C; −156.10 °F; 168.65 K Boiling point63 °C; 145 °F; 336 K Solubility in waterMiscibleRefractive index (nD)1.3928 Viscosity500 μPa s (at 20 °C) Thermochemistry Std enthalpy offormation(ΔfH298)−138.5 to −136.5 kJ mol Std enthalpy ofcombustion(ΔcH298)−3.0095 to −3.0077 MJ mol Hazards GHS labelling: PictogramsSignal wordDangerHazard statementsH225, H302, H314, H332, H400Precautionary statementsP210, P273, P280, P305+P351+P338, P310NFPA 704 (fire diamond) 330Flash point19 °C (66 °F; 292 K) Lethal dose or concentration (LD, LC): LD50 (median dose)152 mg kg (oral, rat)2.5 g kg (dermal, rabbit)Related compounds Related alkanaminesPropylamineIsopropylamineIsobutylaminetert-Butylaminen-ButylamineRelated compounds2-Methyl-2-nitrosopropaneExcept where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).Nverify ( ?)

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