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| LC4786 Polytetrahydrofuran 1000 (stabilised with 2,6-di-tert-butyl-4-methylphenol) for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC31786 | Glass bottle | 100 g | 11.88 |
| AC31786 | Glass bottle | 500 g | 31.5 |
| Product information | |
| Synonyms | PTHF |
| Chemical formula | H(C4H8O)nOH |
| HS Code | 3907 20 20 |
| CAS number | 25190-06-1 |
| Chemical and physical data | |
| Solubility | < – 10 g/l (20 °C) |
| Melting point | 23 – 28 °C |
| Density | 0.982 g/cm3 (30 °C) |
| pH value | 7 (H2O, 20 °C) Aqueous solution |
| Boiling point | >250 °C |
| Vapor pressure | < – 0.1 hPa (20 °C) |
| Flash point | 240 °C |
| Refractive index | 1.466 (20 °C, 589 nm) |
| Safety information according to GHS | |
| Hazard Statement(s) | H412: Harmful to aquatic life with long lasting effects. |
| Precautionary Statement(s) | P273: Avoid release to the environment. |
| RTECS | MD0916000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C |
| Safety information | |
| R Phrase | R 52/53 Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| S Phrase | S 61 Avoid release to the environment. Refer to special instructions/ Safety data sheets. |
| Categories of danger | dangerous for the environment |
| Toxicological data | |
| LD 50 oral | LD50 rat > 5000 mg/kg |
| Specifications | |
| Melting range – lower value |
≥ 23 °C |
| – upper value | ≤ 28 °C |
| Hydroxyl value | 109 – 115 |
| Average molecular mass | 975 – 1025 |
| Identity (IR) | passes test |