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8.11866

Sigma-Aldrich

Crown ether/Dicyclohexyl-18-crown-6

(mixture of cis- and trans-isomers) for synthesis

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Synonym(s):
Crown ether/Dicyclohexyl-18-crown-6, 2,5,8,15,18,21-Hexaoxatricyclo[20.4.0.09.14] hexacosane, Dicyclohexyl-18-crown-6
Empirical Formula (Hill Notation):
C20H36O6
CAS Number:
Molecular Weight:
372.50
MDL number:
EC Index Number:
240-216-4

Quality Level

assay

≥97.0% (GC)

form

powder

potency

176 mg/kg LD50, oral (Rat)

mp

46-50 °C

transition temp

flash point 113 °C

storage temp.

2-30°C

InChI

1S/C20H36O6/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/h17-20H,1-16H2

InChI key

BBGKDYHZQOSNMU-UHFFFAOYSA-N

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Show Differences

1 of 4

This Item
1584028.116848.11731
vibrant-m

158402

Dicyclohexano-18-crown-6

vibrant-m

8.11684

Crown ether/18-Crown-6

vibrant-m

8.11731

Crown ether/Dibenzo-18-crown-6

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

powder

form

solid

form

solid

form

powder

storage temp.

2-30°C

storage temp.

-

storage temp.

2-30°C

storage temp.

2-30°C

mp

46-50 °C

mp

-

mp

36-39 °C

mp

158-161 °C

potency

176 mg/kg LD50, oral (Rat)

potency

-

potency

525 mg/kg LD50, oral (Rat), 3888 mg/kg LD50, skin (Rabbit)

potency

2600 mg/kg LD50, oral (Rat)

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Identity (IR): passes test

pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 1

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup


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