Description

Dibenzo-30-crown-10 (CAS No. 17455-25-3) is a high-purity crown ether compound with the molecular formula C₂₈H₄₀O₁₀. This macrocyclic polyether features a dibenzo-substituted 30-membered ring containing ten oxygen atoms, making it an exceptional host molecule for selective ion complexation, particularly with larger cations such as potassium (K⁺) and cesium (Cs⁺). Its rigid aromatic backbone enhances binding affinity and selectivity in supramolecular chemistry applications.

With a 98% purity grade, this product is ideal for advanced research in coordination chemistry, phase-transfer catalysis, and electrochemical sensing. It is widely utilized in the synthesis of ion-selective electrodes, molecular recognition systems, and as a template in nanomaterial fabrication. Packaged under inert conditions to ensure stability, this compound is suitable for sensitive laboratory procedures.

Key Features:

• High-binding-affinity crown ether for alkali and alkaline earth metals
• Stable under standard laboratory conditions
• Compatible with organic solvents (e.g., acetonitrile, THF, chloroform)
• Used in supramolecular assemblies and host-guest chemistry

Properties

• CAS Number: 17455-25-3
• Complexity: 450
• IUPAC Name: 2,5,8,11,14,21,24,27,30,33-decaoxatricyclo[32.4.0.015,20]octatriaconta-1(38),15,17,19,34,36-hexaene
• InChI: InChI=1S/C28H40O10/c1-2-6-26-25(5-1)35-21-17-31-13-9-29-11-15-33-19-23-37-27-7-3-4-8-28(27)38-24-20-34-16-12-30-10-14-32-18-22-36-26/h1-8H,9-24H2
• InChI Key: MXCSCGGRLMRZMF-UHFFFAOYSA-N
• Exact Mass: 536.26214747
• Molecular Formula: C28H40O10
• Molecular Weight: 536.6
• SMILES: C1COCCOC2=CC=CC=C2OCCOCCOCCOCCOC3=CC=CC=C3OCCOCCO1
• Topological: 92.3
• Monoisotopic Mass: 536.26214747
• Synonyms: Dibenzo-30-crown-10, 17455-25-3, Dibenzo[b,q][1,4,7,10,13,16,19,22,25,28]decaoxacyclotriacontin, 6,7,9,10,12,13,15,16,23,24,26,27,29,30,32,33-hexadecahydro-, DTXSID30169851, Dibenzo(b,q)(1,4,7,10,13,16,19,22,25,28)decaoxacyclotriacontin, 6,7,9,10,12,13,15,16,23,24,26,27,29,30,32,33-hexadecahydro-, DTXCID8092342, mxcscggrlmrzmf-uhfffaoysa-n, Dibenzo-30-crown 10-Ether, dibenzo-30-crown-10-ether, 6,7,9,10,12,13,15,16,23,24,26,27,29,30,32,33-Hexadecahydrodibenzo[b,q][1,4,7,10,13,16,19,22,25,28]decaoxacyclotriacontine, 2,5,8,11,14,21,24,27,30,33-decaoxatricyclo[32.4.0.015,20]octatriaconta-1(38),15,17,19,34,36-hexaene, 2,3,17,18-Dibenzo-1,4,7,10,13,16,19,22,25,28-decaoxacyclotriaconta-2,17-diene, dibenzo-30-crown, MFCD00054624, SCHEMBL35679, CHEMBL155600, Dibenzo-30-crown-10, 98%, AKOS002312969, FD62082, 2,5,8,11,14,21,24,27,30,33-decaoxatricyclo[32.4.0.0(1)?,(2)?]octatriaconta-1(34),15,17,19,35,37-hexaene, AS-75105, CS-0198990, D2684, ST50408986, T70432, 5,6,7,8,9,10,11,12,13,14,15,16,17,22,23,24,25,26,27,28,29,30,31,32,33,34-hexac osahydrodibenzo[a,p][30]annulene, 6,7,9,10,12,13,15,16,23,24,26,27,29,30,32,33-Hexadecahydrodibenzo[b,q][1,4,7,10,13,16,19,22,25,28]decaoxacyclotriacontine #, Dibenzo[b,q][1,4,7,10,13,16,19,22,25,28]decaoxacyclotriacontin,6,7,9,10,12,13,15,16,23,24,26,27,29,30,32,33-hexadecahydro-

Dibenzo-30-crown-10 is primarily employed in ion transport studies and selective cation binding, particularly for potassium and cesium ions in analytical chemistry. It serves as a key component in ion-selective electrodes and sensors due to its high specificity. Researchers also use it in phase-transfer catalysis to enhance reaction rates in biphasic systems. Its role in molecular machinery and nanostructure templating further underscores its versatility.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (50%)

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