| send us an inquiry |
LC1464 Crown ether/12-Crown-4for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC28464 | Glass bottle | 5 ml |
59.85 |
| Product information | |
| Synonyms | 12-Crown-4, 1,4,7,10-Tetraoxacyclododecane |
| Hill Formula | C8H16O4 |
| HS Code | 2932 99 00 |
| EC number | 206-036-5 |
| Molar mass | 176.21 g/mol |
| CAS number | 294-93-9 |
| Chemical and physical data | |
| Solubility | (20 °C) soluble |
| Melting point | 16 °C |
| Molar mass | 176.21 g/mol |
| Density | 1.11 g/cm3 (20 °C) |
| Boiling point | 68 – 70 °C (0.133 hPa) |
| Vapor pressure | 0.04 hPa (20 °C) |
| Flash point | >110 °C |
| Refractive index | 1.4621 (20 °C, 589 nm) |
| Safety information | |
| Storage class | 10 Combustible liquids not in Storage Class 3 |
| WGK | WGK 2 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 2830 mg/kg |
| LD 50 dermal | LD50 rabbit 5028 mg/kg |
| Specifications | |
| Assay isomers (GC, area%) | ≥ 98 % |
| Density (d 20 °C/ 4 °C) | 1.108 – 1.111 |
| Identity (IR) | passes test |
 |