Bis[rhodium(a,a,a#,a#-tetramethyl-1,3-benzenedipropionic acid)], 96%

Base Information

• Chemical Name: Bis[rhodium(a,a,a#,a#-tetramethyl-1,3-benzenedipropionic acid)], 96%
• CAS No.: 819050-89-0
• Molecular Formula: C₃₂H₄₀O₈Rh₂
• Molecular Weight: 758.476
• Hs Code.: 28439000
• Mol file: 819050-89-0.mol

Synonyms:Rhodium,bis[m-[a,a,a',a'-tetramethyl-1,3-benzenedipropanoato(2-)-kO1,kO3':kO1',kO3]]di-, (Rh-Rh) (9CI)

Chemical Property of Bis[rhodium(a,a,a#,a#-tetramethyl-1,3-benzenedipropionic acid)], 96%

Chemical Property:

• Melting Point: >300 °C
• Boiling Point: 437oC at 760 mmHg
• Flash Point: 232.2oC
• PSA: 149.20000
• LogP: 5.98640
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

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

Bis[rhodium(α,α,α',α'-tetramethyl-1,3-benzenedipropionic Acid)] >96.0%(HPLC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Bis[rhodium(a,a,a#,a#-tetramethyl-1,3-benzenedipropionic acid)], 96%

There total 8 articles about Bis[rhodium(a,a,a#,a#-tetramethyl-1,3-benzenedipropionic acid)], 96% 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: 85.0%

dirhodium tetraacetate + α,α,α′,α′-tetramethyl-1,3 benzenedipropionic acid (819050-88-9) → bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]} (819050-89-0)

Guidance literature:

In chlorobenzene; at 155 ℃; for 48h;

DOI:10.1021/jacs.9b09064

Reference yield: 80.0%

Rh2(esp)2(CNtBu)2 → bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]} (819050-89-0)

Guidance literature:

In toluene; at 110 ℃; for 24h;

DOI:10.1039/c5cc09236a

Reference yield: 75.0%

rhodium(III) trichloride hydrate + α,α,α′,α′-tetramethyl-1,3 benzenedipropionic acid (819050-88-9) → bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]} (819050-89-0)

Guidance literature:

With ethanol; lithium carbonate; for 4h; Reagent/catalyst; Reflux;

upstream raw materials:

α,α,α′,α′-tetramethyl-1,3 benzenedipropionic acid

3-(chloromethyl)benzyl chloride

Refernces

• 1、 Martínez-Castro, Elisa,Mendoza, Abraham,Suárez-Pantiga, Samuel. "Scalable Synthesis of Esp and Rhodium(II) Carboxylates from Acetylacetone and RhCl3· xH2O". supporting information. p. 1207 - 1212. Retrieved 2020/07/15.
• 2、 Chen, Kai,Tang, Xiang-Ying,Shi, Min. "Rh(ii)-Catalyzed formation of pyrrolo[2,3-b]quinolines from azide-methylenecyclopropanes and isonitriles". supporting information. p. 1967 - 1970. Retrieved 2016/02/12.