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72187
Riedel-de Haën
Tetrahydrofuran
SKU
72187
Puriss. p.a., ACS Reagent, Reag.Ph. Eur.
Synonym(s)
Diethylene oxide;1,4-Epoxybutane;Tetramethylene oxide;THF
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| Brand Riedel-de Haën | CAS Numbers (All) | Molar Mass 72.11 g/mol | RTECS Number LU5950000 | Synonyms Diethylene oxide;1,4-Epoxybutane;Tetramethylene oxide;THF |
Documents
Specifications
| Property | Value |
|---|---|
| assay (GC) | Min. 99.8 % |
| density (20°C) | 0.886 - 0.888 g/ml |
| refractive index (n 20/D) | 1.406 - 1.408 |
| non-volatile matter | Max. 0.001 % |
| water (Karl Fischer) | Max. 0.01 % |
| free acid (as CH3COOH) | Max. 0.001 % |
| aluminium (Al) | Max. 0.00005 % |
| boron (B) | Max. 0.000002 % |
| barium (Ba) | Max. 0.00001 % |
| bismuth (Bi) | Max. 0.00001 % |
| calcium (Ca) | Max. 0.00005 % |
| cadmium (Cd) | Max. 0.000005 % |
| cobalt (Co) | Max. 0.000002 % |
| chromium (Cr) | Max. 0.000002 % |
| copper (Cu) | Max. 0.000002 % |
| iron (Fe) | Max. 0.00001 % |
| potassium (K) | Max. 0.00005 % |
| lithium (Li) | Max. 0.00001 % |
| magnesium (Mg) | Max. 0.00001 % |
| manganese (Mn) | Max. 0.000002 % |
| molybdenum (Mo) | Max. 0.00001 % |
| sodium (Na) | Max. 0.00005 % |
| nickel (Ni) | Max. 0.000002 % |
| lead (Pb) | Max. 0.00001 % |
| tin (Sn) | Max. 0.00001 % |
| strontium (Sr) | Max. 0.00001 % |
| zinc (Zn) | Max. 0.00001 % |
| peroxides (as H2O2) | Max. 0.005 % |
| assay BHT (GC) | 200 - 300 ppm |
| appearance (color) | complying |
| appearance (form) | complying |
| mixable with H2O | complying |
| mixable with ethanol | complying |
| APHA | Max. 20 |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | 65 °C(1,013 hPa) |
| Certification | ACS Reagent, Reag.Ph. Eur. |
| Color | Colorless |
| Concentration | >=98.80% |
| Density | 0.89 g/cm3 (20 °C) |
| Flashpoint | -21 °C |
| Form | Liquid |
| Grade | ACS Grade |
| Incompatible Materials | Oxidizing agents.Strong acids and strong bases |
| Lower Explosion Limit | 1.5 %(V) |
| Melting Point/Range | -108 °C |
| Partition Coefficient | 0.45 (20 °C) |
| Purity Percentage | 99.80 |
| Purity Details | >=99.80% |
| Solubility | Soluble in most organic solvents |
| Solubility in Water | Completely miscible |
| Upper Explosion Limit | 12 %(V) |
| Vapor Density | 0.89 g/cm3 (20 °C) |
| Vapor Pressure | 200 hPa (20 °C) |
| Viscosity | 0.48 mPa.s (20 °C) |
| pH-Value | Neutral |
| Product Line | Puriss. p.a. |
| Storage Temperature | Room Temperature |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 3 |
| Package Group | II |
| UN ID | UN2056 |
