8.11731

Crown ether/Dibenzo-18-crown-6

for synthesis

• Synonym(s): Crown ether/Dibenzo-18-crown-6, Dibenzo-18-crown-6, 1,4,7,14,17,20-Hexaoxa[7.7]orthocyclophane
• Empirical Formula (Hill Notation): C₂₀H₂₄O₆
• CAS Number: 14187-32-7
• Molecular Weight: 360.40
• MDL number: MFCD00005098
• UNSPSC Code: 12352005
• EC Index Number: 238-041-3
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: powder
• potency: 2600 mg/kg LD₅₀, oral (Rat)
• mp: 158-161 °C
• storage temp.: 2-30°C
• InChI: 1S/C20H24O6/c1-2-6-18-17(5-1)23-13-9-21-11-15-25-19-7-3-4-8-20(19)26-16-12-22-10-14-24-18/h1-8H,9-16H2
• InChI key: YSSSPARMOAYJTE-UHFFFAOYSA-N

Description

Application

Crown ether/Dibenzo-18-crown-6 for synthesis. CAS 14187-32-7, molar mass 360.41 g/mol.

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 158 °C
Melting range (upper value): ≤ 163 °C
Identity (IR): passes test

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable