Cupric fluosilicate

Base Information

• Chemical Name: Cupric fluosilicate
• CAS No.: 12062-24-7
• Molecular Formula: Cu.F6Si
• Molecular Weight: 205.622
• UNII: TF77ZA7MH5
• DSSTox Substance ID: DTXSID2058255
• Wikidata: Q4134940
• Mol file: 12062-24-7.mol

Synonyms:Cupric fluosilicate;Cupric hexafluorosilicate;CUPRIC SILICOFLUORIDE;DTXSID2058255;CUPRIC HEXAFLUOROSILICATE [MI];COPPER FLUOROSILICATE (CUSIF6);COPPER(2+) HEXAFLUOROSILICATE(2-);SILICATE(2-), HEXAFLUORO-, COPPER(2+);HEXAFLUOROSILICATE(2-) COPPER(2+) (1:1);Q4134940

Chemical Property of Cupric fluosilicate

Chemical Property:

• Appearance/Colour: white powder/ colorless liquid
• Boiling Point: 19.5 °C at 760 mmHg
• PSA: 0.00000
• Density: 2.560
• LogP: 2.13790
• Storage Temp.: Room Temperature
• Solubility.: Water (Slightly)
• Water Solubility.: g anhydrous/100 g H2O: 73.5 (0°C), 81.6 (20°C), 93.2 (75°C) [LAN05]; slightly soluble alcohol [HAW93] [MER06]
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 0
• Exact Mass: 204.896943
• Heavy Atom Count: 8
• Complexity: 62.7

Purity/Quality:

98%,99%, ^*data from raw suppliers

Copper hexafluorosilicate hydrate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: F[Si-2](F)(F)(F)(F)F.[Cu+2]
• Uses: Dyeing and hardening white marble, treating grapevines for “white disease.”

Technology Process of Cupric fluosilicate

There total 2 articles about Cupric fluosilicate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

[Cu(2,2'-biimidazole)2(H2O)](SiF6)*H2O (1210345-44-0) → copper(II) hexafluorosilicate (12062-24-7)

Guidance literature:

In neat (no solvent, solid phase); TG; thermal treatment in N2 with 10°C/min from 20 to 500°C; loss of coordinated H2O between 37-185°C; final product CuSiF6;

DOI:10.1016/j.poly.2009.05.052

Reference yield:

silicon tetrafluoride (7783-61-1) + copper(II) oxide → copper(II) hexafluorosilicate (12062-24-7)

Guidance literature:

In ethanol; byproducts: silicic acid ethyl ether; reaction of pptd. CuO in a soln. of SiF4 in abs. ethanol;; crystalline CuSiF6 obtained;;

Reference yield: 80.9%

copper(II) hexafluorosilicate (12062-24-7) + 1,2,4,5-tetrakis (4-pyridyl) benzene (170165-81-8) → C26H18N4*Cu(2+)*F6Si(2-)

Guidance literature:

In methanol; at 85 ℃; for 14h;

DOI:10.1039/d0ta11340a

upstream raw materials:

silicon tetrafluoride

[Cu(2,2'-biimidazole)2(H₂O)](SiF₆)*H₂O

Refernces