USA Lab High Purity Lab Grade n-Pentane 99% is a hydrocarbon that has properties that are similar to butanes and hexanes. Pentane is a non-polar solvent and refrigerant. Pentane is used for the extraction and eluting of distillates, concentrates, volatiles, and essential oils from plant materials. Pentane can be used with hydrocarbon extraction systems that extract herbal oils, botanical compounds and oils from plants. It is a colorless liquid and has a petroleum-like odor.HAZMAT ITEMS ARE NON-REFUNDABLE. ALL SALES ARE FINAL*Lead times may vary. Please call in for current lead time.*Important DocumentsN-Pentane SDSN-Pentane COA n-Pentane SpecificationsCAS Numbern-Pentane: 109-66-0 Isopentane: 78-78-4DOT DefinitionUN1265,PENTANES,3,PG IAppearanceColorless LiquidOdorGasoline-Like OdorMolecular Weight72Melting Point/Freezing Point-202°F (-130°C)Approximate Boiling Range90-100°F (32-38°C)Flash Point-40°F (-40°C)Flammability Limits in AirLower: 1.4 v%Upper: 8.3 v%Reid Vapor Pressure at 100°F16.0 psiaRelative Vapor Density (Air=1.0)2.5Density at 60°F0.63 kg/lSolubility in WaterNegligiblePartition Coefficientn-octanol/Water: 3.45Auto-Ignition Temperature588°F (308°C)   For Technical Support, Questions, or Other Issues Please Email or Call Us!