18-crown-6

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Chemical Name:  18-crown-6
CAS.NO: 17455-13-9
Molecular Formula: C12H24O6
Molecular Weight: 264.31500

Synonyms:
1,4,7,10,13,16-Hexaoxacyclooctadecane
[18]crown-6
18-Crown-6
18-Crown 6-Ether
18-Crown ether-6
CROWN-18-5-ETHER

Physical and Chemical Properties:
Density: 1,175 g / cm3
Boiling point: 116 ° C 0,2mm
Melting point: 42-45 ° C (lit.)
Flash point:> 230 ° F
Refractive index: 1.4577 (50ºC)

Specification:
Appearance: White to almost white crystalline powder
Purity:≥99.0%
Water:≤0.1%
Heavy metals:≤0.002%
Sulphated ash:≤0.1%

Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store at 0-5ºC.The storeroom is ventilated and dry at low temperature, and it is not easy to store for a long time to prevent the generation of peroxides.
Application:  
High-efficiency phase transfer catalyst for fine organic synthesis, complexing agent, extraction agent for separation and extraction of noble metal and rare earth element.In chemical analysis, it is used in enrichment, separation and masking of ion.It also can be used as ion conducting materials and LCD component materials in medicine, biochemistry and electronic industry.

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