Kyselina wolframova [Czech]

Base Information

• Chemical Name: Kyselina wolframova [Czech]
• CAS No.: 11105-11-6
• Molecular Formula: H₂O*O₃W
• Molecular Weight: 249.863
• DSSTox Substance ID: DTXSID50149473
• Mol file: 11105-11-6.mol

Synonyms:Kyselina wolframova [Czech];11105-11-6;Kyselina wolframova;trioxotungsten;hydrate;trioxotungsten hydrate;tungsten trioxide hydrate;H2O4W;DTXSID50149473;H2-O4-W;TUNGSTEN OXIDE (WO3), HYDRATE;LS-158207

Chemical Property of Kyselina wolframova [Czech]

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 60.44000
• Density: g/cm³
• LogP: -0.42070
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 249.946242
• Heavy Atom Count: 5
• Complexity: 61.8

Purity/Quality:

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

Safty Information:

• Pictogram(s): Toxic material. TLV: 5 mg(W)/m³.
• Hazard Codes: Toxic material. TLV: 5 mg(W)/m3.

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: O.O=[W](=O)=O
• Uses: Toxic material.

Technology Process of Kyselina wolframova [Czech]

There total 5 articles about Kyselina wolframova [Czech] 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%

Cl2O2W + water (7732-18-5) → WO3*H2O (79739-20-1,67092-84-6,11105-11-6,23321-70-2)

Guidance literature:

In neat (no solvent); for 72h;

DOI:10.1039/c6dt02997c

Reference yield: 94.0%

Cl2O2W + water (7732-18-5) → WO3*H2O (79739-20-1,67092-84-6,11105-11-6,23321-70-2)

Guidance literature:

In neat (no solvent); for 72h;

DOI:10.1039/c6dt02997c

Reference yield:

sodium tungstate (VI) dihydrate (10213-10-2) + water (7732-18-5) → tungsten trioxide hydrate (11105-11-6,23321-70-2)

Guidance literature:

With palladium dichloride; Microwave irradiation; High pressure;

DOI:10.1016/j.inoche.2020.108147

upstream raw materials:

sodium tungstate (VI) dihydrate

water

Refernces

• 1、 Bortoluzzi, Marco,Evangelisti, Claudio,Marchetti, Fabio,Pampaloni, Guido,Piccinelli, Fabio,Zacchini, Stefano. "Synthesis of a highly reactive form of WO2Cl2, its conversion into nanocrystalline mono-hydrated WO3 and coordination compounds with tetramethylurea". . p. 15342 - 15349. Retrieved 2016/10/13.
• 2、 Bhattacharyya, Ramgopal,Biswas, Sudeb,Armstrong, Jeffrey,Holt, Elizabeth M.. "New and general route to the synthesis of oxopolymetalates via peroxometalates in aqueous medium: Synthesis and crystal and molecular structure of (PPN)2[W6O19] (PPN = bis(triphenylphosphine)nitrogen(1+) cation)". . p. 4297 - 4300. Retrieved 2008/10/08.