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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 |