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Isopropylamine

Names Preferred IUPAC namePropan-2-amineOther names (Propan-2-yl)amineIsopropylamine2-aminopropane2-propanaminemonoisopropylamineMIPAIdentifiers CAS Number75-31-03D model (JSmol)Interactive imageAbbreviations MIPAi-PrNH2iPrNH2PrNH2Beilstein Reference605259 ChEBICHEBI:15739ChEMBLChEMBL117080ChemSpider6123ECHA InfoCard100.000.783EC Number200-860-9KEGGC06748MeSH2-propylaminePubChemCID6363RTECS numberNT8400000UNIIP8W26T4MTDUN number1221 CompTox Dashboard(EPA)DTXSID2025682InChIInChI=1S/C3H9N/c1-3(2)4/h3H,4H2,1-2H3Key: JJWLVOIRVHMVIS-UHFFFAOYSA-NSMILESCC(C)NProperties Chemical formulaC3H9NMolar mass59.112 g·mol Appearance Colourless liquid Odor"Fishy"; ammoniacal Density688 mg mL Melting point−95.20 °C; −139.36 °F; 177.95 K Boiling point31 to 35 °C; 88 to 95 °F; 304 to 308 K Solubility in waterMiscible log P0.391 Vapor pressure63.41 kPa (at 20 °C) Refractive index (nD)1.3742 Thermochemistry Heat capacity(C)163.85 J K mol Std molarentropy(S298)218.32 J K mol Std enthalpy offormation(ΔfH298)−113.0–−111.6 kJ mol Std enthalpy ofcombustion(ΔcH298)−2.3540–−2.3550 MJ mol Hazards GHS labelling: PictogramsSignal wordDangerHazard statementsH224, H315, H319, H335Precautionary statementsP210, P261, P305+P351+P338Flash point−18 °C (0 °F; 255 K) Autoignitiontemperature402 °C (756 °F; 675 K) Explosive limits2–10.4% Lethal dose or concentration (LD, LC): LD50 (median dose)380 mg kg (dermal, rabbit)550 mg kg (oral, rat)LC50 (median concentration)4,000 ppm (rat, 4 hr) LCLo (lowest published)7000 ppm (mouse, 40 min) NIOSH (US health exposure limits): PEL (Permissible)TWA 5 ppm (12 mg/m) REL (Recommended)None established IDLH (Immediate danger)750 ppm Related compounds Related alkanaminesEthylaminePropylamine1,2-Diaminopropane1,3-DiaminopropaneIsobutylaminetert-Butylaminen-Butylaminesec-ButylaminePutrescineRelated compounds2-Methyl-2-nitrosopropaneExcept where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).Yverify ( ?)

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