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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 |
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