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| Dibenzo-24-crown-8 Basic information |
| Product Name: | Dibenzo-24-crown-8 | | Synonyms: | CROWN ETHER/DIBENZO-24-CROWN-8;[4,4]-DIBENZO-24-CROWN-8;6,7,9,10,12,13,20,21,23,24,26,27-DODECAHYDRODIBENZ[B,N]-1,4,7,10,13,16,19,22-OCTAOXYCYCLOTETRACOSANE;2,3,14,15-DIBENZO-1,4,7,10,13,16,19,22-OCTAOXACYCLOTETRACOSA-2,14-DIENE;Dibenzo-24-crown-8=2,3,14,15-Dibenzo-1,4,7,10,1;n](1,4,7,10,13,16,19,22)octaoxacyclotetracosin,6,7,9,10,12,13,20,21,23,24,26,27-dodecahydro-Dibenzo[b;Dibenzo-24-crown-8,98%;6,7,9,10,12,13,20,21,23,24,26,27-Dodecahydrodibenz[b,n]-1,4,7,10,13,16,19,22-octaoxacyclotetracosane | | CAS: | 14174-09-5 | | MF: | C24H32O8 | | MW: | 448.51 | | EINECS: | 238-027-7 | | Product Categories: | crown ether;Macrocycles for Host-Guest Chemistry;Crown Ethers;Functional Materials | | Mol File: | 14174-09-5.mol |
| Dibenzo-24-crown-8 Chemical Properties |
| Melting point | 103-105 °C(lit.) | | Boiling point | 517.23°C (rough estimate) | | density | 1.1606 (rough estimate) | | refractive index | 1.5500 (estimate) | | storage temp. | Store below +30°C. | | solubility | almost transparency in hot Methanol | | form | crystal | | color | white | | Sensitive | air sensitive | | BRN | 1693744 | | InChIKey | UNTITLLXXOKDTB-UHFFFAOYSA-N | | CAS DataBase Reference | 14174-09-5(CAS DataBase Reference) | | NIST Chemistry Reference | Tetracosamethylcyclododecasiloxane(14174-09-5) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36 | | WGK Germany | 3 | | HS Code | 29329995 |
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6,7,9,10,12,13,20,21,23,24,26,27-Dodecahydrodibenz[b,n]-1,4,7,10,13,16,19,22-octaoxacyclotetracosane
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| Dibenzo-24-crown-8 Usage And Synthesis |
| Chemical Properties | white powder | | Purification Methods | Recrystallise it from EtOH, and dry in a vacuum at 60o over P2O5 for 16hours. [Delville et al. J Am Chem Soc 109 7293 1987, V.gtle ed. Top Corr Chem (Host Guest Complex Chemistry) 98 1981.] |
| Dibenzo-24-crown-8 Preparation Products And Raw materials |
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