Description
| Catalogue Number | 108114 |
| Synonyms | THF, Tetramethylene oxide, Oxolane, Butylene oxide |
| Description | Tetrahydrofuran |
| Overview | EMPLURA® is our low-cost alternative to high-purity qualities. With EMPLURA® we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA®solvents provide adequate specifications with the most important parameters. |
Product Information
| CAS number | 109-99-9 |
| EC index number | 603-025-00-0 |
| EC number | 203-726-8 |
| Hill Formula | C₄H₈O |
| Chemical formula | C₄H₈O |
| Molar Mass | 72.11 g/mol |
| HS Code | 2932 11 00 |
Physicochemical Information
| Boiling point | 65 - 66 °C (1013 hPa) |
| Density | 0.89 g/cm3 (20 °C) |
| Explosion limit | 1.5 - 12.4 %(V) |
| Flash point | -21.5 °C |
| Melting Point | -108.5 °C |
| pH value | 7 - 8 (200 g/l, H₂O, 20 °C) |
| Vapor pressure | 173 hPa (20 °C) |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Purity (GC) | ≥ 99.0 % |
| Identity (IR) | conforms |
| Free acid (as CH₃COOH) | ≤ 0.002 % |
| Density (d 20 °C/ 4 °C) | 0.887 - 0.889 |
| Peroxide (as H₂O₂) | ≤ 0.01 % |
| Water | ≤ 0.1 % |
| Stabilized with 2,6-Di-tert-butyl-4-methylphenol (BHT) |