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Dibenzo-18-crown-6 CAS 14187-32-7

CROWNETHER/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;ChemicalbookDiphenyl-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
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  • 14187-32-7
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  • 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%

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