Search by Name Or CAS No.
      Fluorochemical
Perfluorinated surfactants
Special fluorochemical
      Electroplating intermediate
Electroplating intermediate of Ni
Electroplating intermediate of Cu
Electroplating intermediate of Zn
      Medical intermediate
      Fine chemical
Wuhan Silworld Chemical Co.,Ltd
Address 锛歂o.198 jiangjun Road,Wuhan,China 430033
Tel 锛+86-27-85613400,85613419
Fax 锛+86-27-85613419
E-mail 锛歩nfo@silworldchemical.com
E-mail 锛歴ales@silworldchemical.com
Web : www.silworldchemical.com
 Product Name dibenzo-18-crown-6
 Model No SIL003C
 Cas No. 14187-32-7
 Assay 98%
 Molecular Structural dibenzo-18-crown-6
 Details:
Dibenzo-18-crown-6  
CAS no: 14187-32-7
Assay: 98%
Appearance: red powder
Molecular formula: C20H24O6
Molecular weight: 360.4
Melting point: 160~163 degree
Solubility Water :Slightly soluble
Application:Crown Ether is a macrocyclic polyether whose structure contains hydrogen, carbon and oxygen atoms. Each oxygen atoms are confined between two carbon atoms and exhibits a conformation with a hole (accordingly called "crown"). The common names of Crown Ethers have a prefix to designate the total number of atoms in the cycle and a suffix to designate the number of oxygen atoms in the cycle. For example, 15-crown-5 is composed of 15 atoms in the cycle, 5 of which are O and 10 of which are C. As an ether, crown ethers are soluble in non-polar solvents. They are capable of strong solvency binding cations in their central cavity. The exterior of the ring is hydrophobic. The size of the interior central cavity, fused ring system, and side chains and functional groups determine the solvency capacity of the cation and the power of hydrophobic.

Packing type: 500g bottled

Name锛 *
Company name锛
Subject锛
Tel锛
Fax锛
E-mail锛 *
Website锛
Whatsapp锛
Content锛 *
Code锛 *
  (All * must be filled in)