Tetrahydrofuran - 34865
Code: 34865
Tetrahydrofuran
CHROMASOLV™ Plus, for HPLC, inhibitor-free, ≥99.9%
THF, Oxolane, 1,4-Epoxybutane, Butylene Oxide, Diethylene Oxide, tetra-Methylene Oxide
Inhibitor-free, For HPLC
CAS Number: 109-99-9
Linear Formula: C4H8O
Molar Mass: 72.11 g/mol
Beilstein Registry Number: 102391
EC Number: 203-726-8
MDL Number: MFCD00005356
| Property |
Value |
| Assay (GC) |
min. 99.90 % |
| IR spectrum |
complying |
| Non-volatile matter |
max. 0.0005 % |
| Water (Karl Fischer) |
max. 0.05 % |
| Free acid (as CH3COOH) |
max. 0.002 % |
| Peroxides (as H2O2) |
max. 0.05 % |
| APHA |
max. 10 |
| Absorbance at 400 nm |
max. 0.005 |
| Absorbance at 350 nm |
max. 0.005 |
| Absorbance at 315 nm |
max. 0.0044 |
| Absorbance at 300 nm |
max. 0.02 |
| Absorbance at 275 nm |
max. 0.046 |
| Absorbance at 250 nm |
max. 0.18 |
| Absorbance at 245 nm |
max. 0.26 |
| Absorbance at 212 nm |
max. 1.0 |
| Property |
Value |
| Vapor Pressure |
114 mmHg ( 15 °C) |
| Explosion Limit |
11.8 % |
| Vapor Density |
2.5 (vs air) |
| Refractive Index |
n20/D 1.407(lit.) |
| Autoignition Temperature |
610 °F |
| Boiling point |
65 °C |
| Freezing point |
-108 °C |
| Density |
0.89 g/cm3 |
