Tetrahydrofuran (Stabilized) 99.5% For Synthesis
(Stabilized with 0.1% quinol)
THF; Butylene Oxide; Cyclotetramethylene oxide; 1,4-Epoxybutane
Product Code. |
02651 |
Grade |
|
Purity |
99% |
CAS No. |
109-99-9 |
Molecular Formula |
C4H8O |
Molecular Weight |
72.11 |
H.S.Code |
2932.11000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Clear Colorless |
Odour |
Ether odor |
| pH value |
7 |
Melting point/ Freezing point [°C] |
-108 °C |
Auto-ignition temperature [°C] |
321 °C |
| Flammability (solid, gas) |
Flammable |
Flash point [°C] |
-17 °C |
Boiling point [°C] |
65 - 67 °C |
| Initial boiling point [°C] |
65 °C |
Final boiling point [°C] |
67 °C |
Vapour pressure [20°C] |
190.7 hPa at 20°C |
| Vapour density |
2.5 |
Density [g/cm3] |
0.88 |
Solubility in water [% weight] |
Soluble in water |
| Explosion limits - upper [%] |
11.80% |
Explosion limits -lower [%] |
1.80% |
Packaging
Specification
| Appearance | A clear colorless liquid |
| Assay (GC area %) | Min 99% |
| Weight/ mL at 20°C | 0.886 - 0.888 g |
| Refractive index (20°C; 589 nm) | 1.407-1.409 |
| Water (H2O) | Max 0.1% |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS07
Signal Word: Danger
UN No.: 2056
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H319-H335
Precaution Statement: P210-P261-P305 + P351 + P338