C4H8O
Tetrahydrofuran (unstabilized) LC-MS
Main characteristics
| M | 72.11 |
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| D | 0.89 |
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| b.p | 66 °C |
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| m.p | -108.4 °C |
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Product specificities
| Appearance | Clear colorless liquid |
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| Acidity (as Acetic acid) | max. 0.002% |
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| Alkalinity (as Ammonia) | max. 0.0005% |
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| Assay (GC, on anhydrous basis) | min. 99.9% |
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| Color (APHA, Pt-Co) | max. 10 |
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| Peroxides (as H202) | max. 0.01% |
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| Residue after evaporation | max. 0.0002%w/w |
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| Water (KF) | max. 0.03%w/w |
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| Grad. elution H.Peak at 254nm | max. 0.015AU |
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| Grad. elution H.Peak at 280nm | max. 0.003AU |
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| T230nm | min. 35% |
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| T245nm | min. 55% |
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| T270nm | min. 88% |
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| T280nm | min. 90% |
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| T310nm | min. 99% |
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| UHPLC-MS suitability test | Complies |
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| Ag (Silver) | max. 0.1ppm |
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| Al (Aluminum) | max. 0.05ppm |
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| Ba (Barium) | max. 0.1ppm |
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| Bi (Bismuth) | max. 0.1ppm |
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| Ca (Calcium) | max. 0.05ppm |
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| Cd (Cadmium) | max. 0.05ppm |
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| Co (Cobalt) | max. 0.05ppm |
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| Cr (Chromium) | max. 0.02ppm |
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| Cu (Copper) | max. 0.02ppm |
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| Fe (Iron) | max. 0.02ppm |
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| K (Potassium) | max. 0.05ppm |
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| Li (Lithium) | max. 0.1ppm |
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| Mg (Magnesium) | max. 0.05ppm |
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| Mn (Manganese) | max. 0.02ppm |
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| Mo (Molybdenum) | max. 0.05ppm |
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| Na (Sodium) | max. 0.05ppm |
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| Ni (Nickel) | max. 0.02ppm |
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| Pb (Lead) | max. 0.02ppm |
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| Sn (Tin) | max. 0.05ppm |
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| Sr (Strontium) | max. 0.05ppm |
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| Zn (Zinc) | max. 0.1ppm |
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Cat. n° 202278
| Formula : C4H8O |
| CAS : 109-99-9 |
| EC : 203-726-8 |
| UN : 2056 |
Standard pack
| 20227801 | 6 x 1L | Glass Bottle 45 (1L) |
| 20227802 | 4 x 2.5l | Glass Bottle 45 (2.5l) |
More informations
