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Tetrahydrofuran (THF) is a saturated cyclic ether with a potential use as a biofuel.
| CAS No. | 109-99-9 |
|---|---|
| EC No. | 203-726-8 |
| EC Index No | 603-025-00-0 |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 |
| HS Code | 2932 11 00 |
| Storage | Below 30°C |
| Shelf life | 3 years |
| Appearance | Clear Colourless liquid |
|---|---|
| Density (d 20/4) | ~0.89 g/mL |
| Peroxides (as H2O2) | <= 0.05% |
| Water (K.F.) | <= 0.05% |
| Assay (GC) | >= 99.00% |
| Hazard Pictogram(s) | ![]() ![]() ![]() |
|---|---|
| Signal Word | Danger |
| Hazard Statement(s) | H225-H319-H335-H351 |
| Precautionary Statement(s) | P210-P261-P280-P312-P370+P378-P403 + P233 |
| UN No. | 2056 |
| Class | 3 |
| Packing Group | II |
| RTECS | LU5950000 |
| WGK | 1 |
| Product Name | Tetrahydrofuran, Hi-AR/ACS |
|---|---|
| SKU | AS071 |
| CAS No | 109-99-9 |
| EC No. | 203-726-8 |
| EC Index No. | 603-025-00-0 |
| Molecular formula | C₄H₈O |
| Molecular Weight | 72.11 |
| HS Code | 2932 11 00 |
| Storage | Below 30°C |
| Shelf Life | 3 Years |
| Appearance | Clear colourless liquid |
|---|---|
| Density (d 25/4) | ~0.89 g/mL |
| Peroxides (as H2O2) | <= 0.05% |
| Water (K.F.) | <= 0.05% |
| Assay (GC) | >= 99.00% |
| Hazard Pictogram(s) | ![]() |
|---|---|
| Signal Word | Danger |
| Hazard Statement(s) | H225- H319- H335- H351 |
| Precautionary Statement(s) | P210- P261- P280- P312- P370 + P378- P403 + P233 |
| UN No. | 2056 |
| Class | 3 |
| Packing Group | II |
| RTECS | LU5950000 |
| WGK | 1 |