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Tetrahydrofuran

CAS # 109-99-9

Compound Structure and Properties

Molecular Weight72.1057
FormulaC4H8O
Melting Point-108.4 °C, 165 °K, -163 °F
Boiling Point66 °C, 339 °K, 151 °F
Density0.8892 g/cm3 @ 20 °C, liquid
Solubility in WaterMiscible
Data above sourced from: ChemSpider and Wikipedia

GC Mass Spectrum

m/z
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Synonyms

Furan, tetrahydro-; Butane α,δ-oxide; Butane, 1,4-epoxy-; Cyclotetramethylene oxide; Furanidine; Oxacyclopentane; Oxolane; Tetrahydrofuran; Tetramethylene oxide; THF; Hydrofuran; Tetrahydrofuraan; Tetrahydrofuranne; Tetraidrofurano; NCI-C60560; Rcra waste number U213; Diethylene oxide; Dynasolve 150; QO Tetrahydrofuran (THF); Tétrahydrofurane

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Application Chromatograms

TO-15 (HJ759) + PAMS on Rt-Alumina BOND/MAPD (by FID) and Rxi-624Sil MS (by MS) using Deans Switch
NJ Low Level TO-15 75 Component Mix on Rtx-VMS (60 m, 40 °C start)
NJ Low Level TO-15 75 Component Mix on Rtx-VMS (30 m, 2.0 mL/min)
Residual Solvents Class 2 - Mix A (2013 Rev) on Stabilwax (G16)
Residual Solvents Class 2 — Mix A on Rxi-624Sil MS (G43) by USP <467>
25 µg/L 8260 MegaMix Revised on Rtx-VMS
Combination Run of U.S. EPA Methods 521 and 522, Nitrosamines and 1,4-Dioxane, on Rxi-5Sil-MS by CSR-LVSI
50 µL CSR-LVSI with 5 ng Nitrosamines, THF, and 1,4-Dioxane On-Column
10 μL CSR-LVSI with 5 ng Nitrosamines, THF, and 1,4-Dioxane On-Column
40 ppb Volatiles in Drinking Water on Rtx-VMS by EPA Method 524.4