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| LC709 Barbituric acid for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC27709 | Plastic bottle | 100 g | 13.05 |
| AC27709 | Plastic bottle | 250 g | 24.75 |
| Product information | |
| Synonyms | 2,4,6-Trihydroxypyrimidine, N,N’-Malonylurea |
| Hill Formula | C4H4N2O3 |
| HS Code | 2933 52 00 |
| EC number | 200-658-0 |
| Molar mass | 128.08 g/mol |
| CAS number | 67-52-7 |
|
Chemical and physical data |
|
| Solubility | 11.45 g/l (25 °C) |
| Melting point | 250 – 252 °C (decomposition) |
| Molar mass | 128.08 g/mol |
| Bulk density | 720 kg/m3 |
| pH value | 2 – 3 (50 g/l, H2O, 60 °C) |
| Safety information | |
| 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. |
| Toxicological data | |
| LD 50 oral | LD50 rat > 5000 mg/kg |
| Specifications | |
| Assay (acidimetric) | ≥ 99 % |
| Melting range – lower value |
≥ 248 °C |
| – upper value | ≤ 253 °C |
| Identity (IR) | passes test |
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