Tetrahydrofuran-d 8 (THF-d 8 , TDF) is a deuterated NMR solvent useful in NMR-based research and analyses. 1 H NMR line shape analysis of the exchange rates of proton between methanol and acetic acid dissolved in THF-d 8 was reported. It participates as a solvent in the synthesis of deuteriotris[bis(trimethylsilyl)amido]thorium and deuteriotris[bis(trimethylsiiyl)amido]uranium. Dynamic NMR spectroscopic study of 15 N , 15 N ′-dipentadeuterophenylformamidine (DPFA) has been studied in THF-d 8 .
| Assay Percent | : | ≥99% |
| Boiling Point | : | 65-66 °C |
| Chemical Quantity | : | 5 x 0.5 mL |
| Density | : | 0.985 g/mL at 25 °C |
| Isotopic Purity | : | ≥99.5 atom % D |
| Mass Shift | : | M +8 |
| Melting Point | : | -106 °C |
| Refractive Index | : | n20/D 1.403 |
| Technique | : | NMR: suitable |
| Form | : | liquid |
| Impurities | : | ≤0.03% water |