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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 Segment

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

Regulatory Listings

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8117310000: + 8117310005: + 8117319999: + 8117311000: + 8117310050:

jan

Certificates of Analysis (COA)

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Global Trade Item Number

SKU	GTIN
8.11731.0005	04022536403793
8.11731.0050	04022536894805