Dipotassium telluride

Base Information

• Chemical Name: Dipotassium telluride
• CAS No.: 12142-40-4
• Molecular Formula: K₂Te
• Molecular Weight: 205.797
• European Community (EC) Number: 235-256-4
• DSSTox Substance ID: DTXSID501311453
• Wikipedia: Potassium_telluride
• Wikidata: Q15630020
• Mol file: 12142-40-4.mol

Synonyms:Dipotassium telluride;Potassium telluride (K2Te);Potassium telluride;potassiotellanylpotassium;12142-40-4;EINECS 235-256-4;K2Te;K2-Te;DTXSID501311453;Q15630020

Chemical Property of Dipotassium telluride

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: g/cm³
• LogP: 0.06920
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 207.8336357
• Heavy Atom Count: 3
• Complexity: 2.8

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [K][Te][K]

Technology Process of Dipotassium telluride

There total 25 articles about Dipotassium telluride 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:

diphosphorus tritelluride + potassium hydroxide → phosphonic Acid (13598-36-2) + dipotassium telluride (12142-40-4)

Guidance literature:

In water; react. with 30 % aq. KOH in the heat under discoloration of the soln.;;

Reference yield:

tellurium (14683-12-6) + potassium hydroxide → dipotassium telluride (12142-40-4)

Guidance literature:

In water; byproducts: O2; Te was treated with concd. aq. KOH;;

Reference yield:

tellurium (14683-12-6) → dipotassium telluride (12142-40-4) + potassium ditelluride

Guidance literature:

With hydrazine hydrate; potassium hydroxide; at 20 ℃; for 15h; Inert atmosphere;

DOI:10.1007/s11172-017-2027-x

upstream raw materials:

tellurium(IV) oxide

tellurium

potassium

potassium carbonate

Refernces

• 1、 Schultz, Linda D.. "". . p. 271 - 276. Retrieved 1990.
• 2、 Nag, Angshuman,Kovalenko, Maksym V.,Lee, Jong-Soo,Liu, Wenyong,Spokoyny, Boris,Talapin, Dmitri V.. "Metal-free inorganic ligands for colloidal nanocrystals: S2-, HS-, Se2-, HSe-, Te2-, HTe -, TeS32-, OH-, and NH 2- as surface ligands". . p. 10612 - 10620. Retrieved 2011.
• 3、 Dibrov, Sergey M.,Deng, Bin,Ellis, Donald E.,Ibers, James A.. "Synthesis and structural characterization of some selenoruthenates and telluroruthenates". . p. 3441 - 3448. Retrieved 2005.
• 4、 Bogdanova, I. N.,Grabelnykh, V. A.,Istomina, N. V.,Korchevin, N. A.,Nikonova, V. S.,Rozentsveig, I. B.,Russavskaya, N. B.,Sosnovskaya, N. G.. "1,4-Dichalcogenins: Synthesis from Dichloroethenes and Elemental Chalcogens in a Hydrazine Hydrate–Potassium Hydroxide System". . p. 814 - 819. Retrieved 2021/06/26.
• 5、 Thiele,Donsbach,Riedel,Marsch,Harms,Dehnen. "Smallest molecular chalcogenidometalate anions of the heaviest metals: Syntheses, structures, and their interconversion". . p. 5958 - 5967. Retrieved 2016/04/26.