Pharmaceutical Intermediate Crown ethers

Specifications 15-Crown-5 /Crown ethers

1.Pharmaceutical Intermediates Phase Transfer Catalyst

2.High quality with best price

       15-crown ether-5       (15-CROWN-5 )   CAS.No.: 33100-27-5                                                         Molecular formula:C10H20O5    Structural formula: 33100-27-5     1.Properties   33100-27-5  33100-27-5 Colorless and transparent viscous liquid, easy to absorb moisture; mutually soluble in water; soluble in organic solvents, such as ethanol, benzene, chloroform, dichloromethane, etc.; strong sodium ion selectivity.   2.Specification   33100-27-5    33100-27-5

Item	Specification
Appearance	Colorless to Light yellow transparent liquid
Assay	≥95.0%
Ash	≤0.5%
Water	≤0.5%

   33100-27-5 3.Application:   33100-27-5    33100-27-5 High-efficiency phase transfer catalyst; complexing agent.   33100-27-5    33100-27-5 4.Packing   33100-27-5
 25kg,200kg Plastic Barrel       33100-27-5 5.Storage   Crown ethers a, Stored in cool, dry and ventilation place    Crown ethers b, Away from fire and heat    Crown ethers c, Handle with care and no breakage   6.Delivery     Crown ethers
Common chemical for Land, Sea and Air deliver   Company introduction   1. Establishment: Founded in 1993.    2. Main product: New catalysts, especially phase transfer catalysts (PTC).     Crown ethers 3. Location: Headquartered in Jiangyin city, Jiangsu with several production bases   4. Technology:  Establishes PTC processing, synthesis and pilot workshops, analysis and application labs, makes long-term exchange and cooperation with scientific research institutions including Zhejiang University, and keeps a leading position in the field of technology.     Crown ethers 5. Picture of Lanyu:   Factory overview:    Crown ethers     Overview of workshop:   Crown ethers   R&D Center:    Crown ethers Packings and Delivery:     Crown ethers  Products:      

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Product Categories : Crown Ether