253197

Dibenzo-24-crown-8

98%

• Synonim(y): 2,3,14,15-Dibenzo-1,4,7,10,13,16,19,22-octaoxacyclotetracosa-2,14-diene, 6,7,9,10,12,13,20,21,23,24,26,27-Dodecahydrodibenz[b,n]-1,4,7,10,13,16,19,22-octaoxacyclotetracosane
• Wzór empiryczny (zapis Hilla): C₂₄H₃₂O₈
• Numer CAS: 14174-09-5
• Masa cząsteczkowa: 448.51
• UNSPSC Code: 12352005
• NACRES: NA.22
• PubChem Substance ID: 24855301
• EC Number: 238-027-7
• Beilstein/REAXYS Number: 1693744
• MDL number: MFCD00005101
• Assay: 98%
• Form: powder

Właściwości

• Quality Segment: 100
• assay: 98%
• form: powder
• reaction suitability: core: crown ether, reaction type: phase-transfer
• mp: 103-105 °C (lit.)
• functional group: ether
• SMILES string: C1COCCOc2ccccc2OCCOCCOCCOc3ccccc3OCCO1
• InChI: 1S/C24H32O8/c1-2-6-22-21(5-1)29-17-13-25-9-10-27-15-19-31-23-7-3-4-8-24(23)32-20-16-28-12-11-26-14-18-30-22/h1-8H,9-20H2
• InChI key: UNTITLLXXOKDTB-UHFFFAOYSA-N

Opis

General description

Dibenzo-24-crown-8 is a macrocyclic compound that is used as a versatile reagent in organic synthesis due to its ability to form complexes with metal ions and enhance their solubility and reactivity. It is also used as a phase-transfer catalyst in various organic reactions, such as the synthesis of organic carbonates and the alkylation of phenols.

Application

Dibenzo-24-crown-8 can be used as a molecular transporter in the formation of [1]rotaxanes with thiazolium-based mono- and tris-branched ammonium ions. It is also used as a co-solvent and phase-transfer catalyst for cesium fluoride, to the development of a more efficient anhydrous fluorinating system for organic synthesis.

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 11 - Combustible Solids
• Co się dzieje?: WGK 3
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable
• PPE (środki ochrony indywidualnej): dust mask type N95 (US), Eyeshields, Gloves