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14187-32-7
bosschem
14187-32-7
| Dibenzo-18-crown-6 Basic information | |
| Product Name: | Dibenzo-18-crown-6 |
| Synonyms: | CROWN ETHER/DIBENZO-18-CROWN-6;DIBENZO-18-CROWN-6;dibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin,6,7,9,10,17,18,20,21-octahyd;dibenzo[bk][1,4,7,10,13,16]hexaoxacyclooctadecane;Dibenzocrown;Diphenyl-18-crown-6-polyether;k](1,4,7,10,13,16)hexaoxacyclooctadecin,6,7,9,10,17,18,20,21-octahydro-Dibenzo[b;6,7,9,10,12,13,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclo-octadecin |
| CAS: | 14187-32-7 |
| MF: | C20H24O6 |
| MW: | 360.4 |
| EINECS: | 238-041-3 |
| Mol File: | 14187-32-7.mol |
| Dibenzo-18-crown-6 Chemical Properties | |
| Melting point | 162-164 °C (lit.) |
| Boiling point | 380-384 °C (679 mmHg) |
| density | 1.1801 (rough estimate) |
| refractive index | 1.5200 (estimate) |
| Fp | 380-384°C/679mm |
| storage temp. | Store below +30°C. |
| solubility | 0.007g/l |
| form | Fluffy Powder |
| color | White to slightly beige |
| Water Solubility | sparingly soluble |
| Sensitive | air sensitive |
| λmax | 277nm(CH2Cl2)(lit.) |
| Merck | 142,602 |
| BRN | 1162153 |
| InChIKey | YSSSPARMOAYJTE-UHFFFAOYSA-N |
| CAS DataBase Reference | 14187-32-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Dibenzo-18-crown-6(14187-32-7) |
| EPA Substance Registry System | Dibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin, 6,7,9,10,17,18,20,21-octahydro- (14187-32-7) |
| Item | Standard | Test Results | |
| Identification | A.H-NMR:Comply with the structure | Complies | |
| B.LC-MS:Comply with the structure | Complies | ||
| C.The IR spectrum of sample should be identical with that of reference standard; | Complies | ||
| D.HPLC-ESI-MS | Complies | ||
| The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. | |||
| Loss on drying | ≤0.5% | 0.11% | |
| Heavy metals | ≤10 ppm | <10ppm | |
| Sulphated ash | ≤0.2%, determined on 1.0 g. | 0.01% | |
| Related substances | Unspecified impurities: for each impurity | ≤0.10% | <0.10% |
| Total Impurity | ≤1.0% | 0.18% | |
| Purity | ≥99.0% | 99.82% | |
| Assay | 99.0%~101.0% (anhydrous substance). | 99.90% | |


| Dibenzo-18-crown-6 Basic information | |
| Product Name: | Dibenzo-18-crown-6 |
| Synonyms: | CROWN ETHER/DIBENZO-18-CROWN-6;DIBENZO-18-CROWN-6;dibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin,6,7,9,10,17,18,20,21-octahyd;dibenzo[bk][1,4,7,10,13,16]hexaoxacyclooctadecane;Dibenzocrown;Diphenyl-18-crown-6-polyether;k](1,4,7,10,13,16)hexaoxacyclooctadecin,6,7,9,10,17,18,20,21-octahydro-Dibenzo[b;6,7,9,10,12,13,20,21-Octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclo-octadecin |
| CAS: | 14187-32-7 |
| MF: | C20H24O6 |
| MW: | 360.4 |
| EINECS: | 238-041-3 |
| Mol File: | 14187-32-7.mol |
| Dibenzo-18-crown-6 Chemical Properties | |
| Melting point | 162-164 °C (lit.) |
| Boiling point | 380-384 °C (679 mmHg) |
| density | 1.1801 (rough estimate) |
| refractive index | 1.5200 (estimate) |
| Fp | 380-384°C/679mm |
| storage temp. | Store below +30°C. |
| solubility | 0.007g/l |
| form | Fluffy Powder |
| color | White to slightly beige |
| Water Solubility | sparingly soluble |
| Sensitive | air sensitive |
| λmax | 277nm(CH2Cl2)(lit.) |
| Merck | 142,602 |
| BRN | 1162153 |
| InChIKey | YSSSPARMOAYJTE-UHFFFAOYSA-N |
| CAS DataBase Reference | 14187-32-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Dibenzo-18-crown-6(14187-32-7) |
| EPA Substance Registry System | Dibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin, 6,7,9,10,17,18,20,21-octahydro- (14187-32-7) |
| Item | Standard | Test Results | |
| Identification | A.H-NMR:Comply with the structure | Complies | |
| B.LC-MS:Comply with the structure | Complies | ||
| C.The IR spectrum of sample should be identical with that of reference standard; | Complies | ||
| D.HPLC-ESI-MS | Complies | ||
| The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. | |||
| Loss on drying | ≤0.5% | 0.11% | |
| Heavy metals | ≤10 ppm | <10ppm | |
| Sulphated ash | ≤0.2%, determined on 1.0 g. | 0.01% | |
| Related substances | Unspecified impurities: for each impurity | ≤0.10% | <0.10% |
| Total Impurity | ≤1.0% | 0.18% | |
| Purity | ≥99.0% | 99.82% | |
| Assay | 99.0%~101.0% (anhydrous substance). | 99.90% | |


