Oxygen(2-);tungsten;dichloride

Base Information

• Chemical Name: Oxygen(2-);tungsten;dichloride
• CAS No.: 13520-76-8
• Molecular Formula: Cl2O2 W
• Molecular Weight: 286.755
• Wikidata: Q2352946
• Mol file: 13520-76-8.mol

Synonyms:oxygen(2-);tungsten;dichloride;EINECS 236-862-1;Q2352946

Chemical Property of Oxygen(2-);tungsten;dichloride

Chemical Property:

• Melting Point: 265°C
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Density: g/cm³
• Sensitive.: Moisture Sensitive
• Water Solubility.: Soluble in cold water. Decomposes in hot water.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 285.878468
• Heavy Atom Count: 5
• Complexity: 0

Purity/Quality:

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

Tungsten(VI) dichloride dioxide 99% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: [O-2].[O-2].[Cl-].[Cl-].[W]
• Uses: Tungsten dichloride dioxide is used as a chemical intermediate.

Technology Process of Oxygen(2-);tungsten;dichloride

There total 29 articles about Oxygen(2-);tungsten;dichloride 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: 95.0%

tungsten(VI) oxychloride → tungsten dioxydichloride (13520-76-8)

Guidance literature:

With water; In diethyl ether; controlled hydrolysis of WOCl4; dissoln. of WOCl4 in abs. ether, dropwise addn. of moist ether (stirring), yellow ppt., colourless soln.; decantation of ether, drying of residue in vac. at 110°C;

Reference yield: 88.0%

tungsten(VI) oxychloride (13520-78-0,160797-03-5) + chloropicrin (76-06-2) → tungsten dioxydichloride (13520-76-8)

Guidance literature:

In neat (no solvent); byproducts: NOCl, CCl4; under exclusion of moisture, refluxed until color change; filtered; dried under vac. (2 h); elem. anal.;

Reference yield: 74.0%

2-methyl-2-phenylpropionic acid (826-55-1) + tungsten(VI) chloride (13283-01-7) → tungsten dioxydichloride (13520-76-8)

Guidance literature:

In dichloromethane; at 20 ℃; for 6h; Inert atmosphere;

DOI:10.1039/c8dt04416c

upstream raw materials:

tungsten(VI) oxychloride

disulfur dichloride

sodium tungstate (VI) dihydrate

chlorine

Downstream raw materials:

tungsten(VI) oxychloride

C₂₈H₂₈N₂O₄W

[W(2,6-dichlorophenylimido)2Cl₂(1,2-dimethoxyethane)]

Refernces

• 1、 Bartalucci, Niccolò,Pampaloni, Guido,Marchetti, Fabio,Bortoluzzi, Marco,Zacchini, Stefano. "Straightforward formation of carbocations from tertiary carboxylic acids: Via CO release at room temperature". supporting information. p. 1574 - 1577. Retrieved 2019/04/02.
• 2、 Beck, Johannes. "Tellurium Polycations by Oxidation of Tellurium with Tungsten Halides - Syntheses and Crystal Structures of Te6(WOCl4)2 and Te6I2(WCl6)2". . p. 23 - 28. Retrieved 2007/10/02.