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Tetrahydrofuran THF 109-99-9
Alias: | THF; oxolane; Sodium tri-sec-butylborohydride; Butane, alpha,delta-oxide; Cyclotetramethylene oxide; Diethylene oxide; Furan, tetrahydro-; Furanidine; 1,2,3,4-tetrahydro-9H-fluoren-9-one |
CAS No.: | 109-99-9 |
EINECS No.: | 203-726-8 |
Molecular formula: | C4H8O |
Molecular weight: | 184.2338 |
Uses: | As raw material for solvent and organic synthesis |
Tetrahydrofuran Chemical Properties |
Melting point | 33-36 °C |
Boiling point | 66 °C |
density | 0.887 g/mL at 20 °C |
vapor density | 2.5 (vs air) |
vapor pressure | <0.01 mm Hg ( 25 °C) |
refractive index | n20/D 1.465 |
Fp | >230 °F |
storage temp. | 2-8°C |
solubility | water: soluble |
form | Liquid |
color | <10(APHA) |
Relative polarity | 0.207 |
PH | 7-8 (200g/l, H2O, 20℃) |
explosive limit | 1.5-12.4%(V) |
Water Solubility | miscible |
FreezingPoint | -108℃ |
Sensitive | Air Sensitive & Hygroscopic |
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