China Tetrahydrofuran Thf CAS: 109-99-9, Find details about China Tetrahydrofuran, Thf from Tetrahydrofuran Thf CAS: 109-99-9
Boiling Point | 66ºC |
Stability | Stable. Incompatible with halogens, strong oxidizing agents, strong reducing agents, strong bases, oxygen. May generate explosive peroxides in storage if in contact with air. Highly flammable. Store at room temperature under nitrogen. Hazardous polymerisat |
Storage Condition | 2-8ºC |
Appearance & Physical State | Colorless ether-like clear liquid |
Water Solubility | miscible |
Flash Point | −14 °C |
Refractive Index | 1.407 |
Density | 0.8892 g/cm3 at 20 °C |
Freezing Point | −108.5 °C |
Melting Point | -108.4ºC |
Vapor Density | 2.5 (vs air) |
Vapor Pressure | <0.01 mm Hg ( 25 °C) |
Tetrahydrofuran --- THF
Molecular formula: C4H8O; CH2CH2OCH2CH2
Molecular Weight: 72.11
Relative density: (water = 1) 0.8892
relative density:: (Air = 1) 2.5
Melting point: -108.56 °C
boiling point: 65.4 °C
steam: 15.20kPa / 15 °C
Synonyms: 1,4-epoxybutane; butylene oxide; diethylene oxide; THF, tetramethylene oxide; oxacyclopentane; Cyclotetramethylene oxide; Furanidine; Hydrofuran; oxolane
Physical and chemical property: Colorless liquid with an ether-like odor.Density 0.8892, nD 1.405, bp 66oC, solidifying point -108.56oC. Miscible with water and most organic solvents. Flammable. May cause peroxide explosion in air.