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| LC2026 Dehydroacetic acid for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC29026 | Glass bottle | 5 g | 11.25 |
| AC29026 | Plastic bottle | 250 g | 18.70 |
| AC29026 | Plastic bottle | 1 kg | 60.30 |
| Product information | |
| Synonyms | 3-Acetyl-3,4-dihydro-6-methyl-2H-pyran-2,4-dione |
| Hill Formula | C8H8O4 |
| HS Code | 2932 29 85 |
| EC number | 208-293-9 |
| Molar mass | 168.14 g/mol |
| EC index number | 607-163-00-2 |
| CAS number | 520-45-6 |
| Chemical and physical data | |
| Ignition temperature | 336 °C |
| Solubility | 2 g/l (20 °C) |
| Melting point | 109 – 111 °C |
| Molar mass | 168.14 g/mol |
| Bulk density | 700 kg/m3 |
| pH value | 4 (2 g/l, H2O, 20 °C) |
| Boiling point | 270 °C (1013 hPa) |
| Vapor pressure | 0.001 hPa (20 °C) |
| Flash point | 157 °C |
| Safety information according to GHS | |
| Hazard Statement(s) | H302: Harmful if swallowed. |
| Signal Word | Warning |
| Hazard Pictogram(s) |  |
| RTECS | UP8050000 |
| 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 22 Harmful if swallowed. |
| Categories of danger | harmful |
| Hazard Symbol |  Harmful |
| Toxicological data | |
| LD 50 oral | LD50 rat 1000 mg/kg |
| Specifications | |
| Assay (acidimetric) | ≥ 99 % |
| Melting range – lower value | ≥ 109 °C |
| – upper value | ≤ 112 °C |
| Identity (IR) | passes test |
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Safety information according to GHS