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| LC5732 Tetrahydro-4H-pyran-4-one for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC32732 | Glass bottle | 1 ml | 23.85 |
| AC32732 | Glass bottle | 5 ml | 89.55 |
| Product information | |
| Synonyms | Tetrahydro-gamma-pyrone |
| Hill Formula | C5H8O2 |
| HS Code | 2932 99 00 |
| EC number | 249-967-2 |
| Molar mass | 100.11 g/mol |
| CAS number | 29943-42-8 |
| Chemical and physical data | |
| Solubility | (20 °C) soluble |
| Molar mass | 100.11 g/mol |
| Density | 1.08 g/cm3 (20 °C) |
| Boiling point | 166 – 167 °C |
| Flash point | 56 °C |
| Refractive index | 1.451 (20 °C, 589 nm) |
| Safety information according to GHS | |
| Hazard Statement(s) | H226: Flammable liquid and vapour. |
| Precautionary Statement(s) | P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking. |
| Signal Word | Warning |
| Hazard Pictogram(s) |  |
| Storage class | 10 Combustible liquids not in Storage Class 3 |
| WGK | WGK 3 highly 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. |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 1993 FLAMMABLE LIQUID, N.O.S.(TETRAHYDRO-4H-PYRAN-4-ONE), 3, III |
| Declaration (transport by air) IATA-DGR | UN 1993 FLAMMABLE LIQUID, N.O.S.(TETRAHYDRO-4H-PYRAN-4-ONE), 3, III |
| Specifications | |
| Assay (GC, area%) | ≥ 98 % |
| Density (d 20 °C/ 4 °C) | 1.083 – 1.085 |
| Identity (IR) | passes test |
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