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8.11731

Crown ether/Dibenzo-18-crown-6

Name: Crown ether/Dibenzo-18-crown-6
Brand: MM

for synthesis

Synonym(s):

Crown ether/Dibenzo-18-crown-6, Dibenzo-18-crown-6, 1,4,7,14,17,20-Hexaoxa[7.7]orthocyclophane

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About This Item

Empirical Formula (Hill Notation):

C₂₀H₂₄O₆

CAS Number:

14187-32-7

Molecular Weight:

360.40

UNSPSC Code:

12352005

EC Index Number:

238-041-3

NACRES:

NA.22

MDL number:

MFCD00005098

Assay:

99.9 %, ≥98.0% (GC)

Form:

powder

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Properties

Quality Level

200

assay

99.9 %, ≥98.0% (GC)

form

powder

potency

2600 mg/kg LD₅₀, oral (Rat)

reaction suitability

core: crown ether

mp

158-161 °C

storage temp.

2-30°C

SMILES string

O1CCOc2c(cccc2)OCCOCCOc3c(cccc3)OCC1

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

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Articles

Crown Ethers and Cryptands for Advanced Applications

Crown ethers and cryptands, complexing agents able to selectively bind metal cations, are vital for diverse synthesis and analytical applications.

Global Trade Item Number

SKU	GTIN
8117310005	04022536403793
8117310050	04022536894805