Methoxy(cyclooctadiene)rhodium(I) dimer

Base Information

• Chemical Name: Methoxy(cyclooctadiene)rhodium(I) dimer
• CAS No.: 12148-72-0
• Molecular Formula: C18H30 O2 Rh2
• Molecular Weight: 484.253
• European Community (EC) Number: 814-341-5
• Mol file: 12148-72-0.mol

Synonyms:Methoxy(cyclooctadiene)rhodium(I) dimer;12148-72-0;(1Z,5Z)-cycloocta-1,5-diene;methanol;rhodium;MFCD08457639;SC10379;F16608;Di--methoxobis(1,5-cyclooctadiene)dirhodium(I);Di-?-methoxobis(1,5-cyclooctadiene)dirhodium(I);DI-MU-METHOXOBIS(1,5-CYCLOOCTADIENE)DIRHODIUM(I);METHOXY(CYCLOOCTADIENE)RHODIUM(I) DIMER;[RH(OME)(1,5-COD)]2

Chemical Property of Methoxy(cyclooctadiene)rhodium(I) dimer

Chemical Property:

• Vapor Pressure: 4.25mmHg at 25°C
• Melting Point: 192-225 °C
• Boiling Point: 153.5°C at 760 mmHg
• Flash Point: 31.7°C
• PSA: 46.12000
• LogP: 5.19300
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 486.05122
• Heavy Atom Count: 22
• Complexity: 77.4

Purity/Quality:

99%, ^*data from raw suppliers

Bis(1,5-cyclooctadiene)dimethoxydirhodium ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CO.CO.C1CC=CCCC=C1.C1CC=CCCC=C1.[Rh].[Rh]
• Isomeric SMILES: CO.CO.C1/C=C\CC/C=C\C1.C1/C=C\CC/C=C\C1.[Rh].[Rh]
• Uses: Efficient and Selective Catalysts for Asymmetric Synthesis

Technology Process of Methoxy(cyclooctadiene)rhodium(I) dimer

There total 1 articles about Methoxy(cyclooctadiene)rhodium(I) dimer 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: 75.0%

methanol (67-56-1) + chloro(1,5-cyclooctadiene)rhodium(I) dimer → [Rh(μ-OMe)(COD)]2 (12148-72-0)

Guidance literature:

With potassium hydroxide; In dichloromethane; at 20 ℃; for 0.5h;

DOI:10.4067/S0717-97072013000400050

Reference yield: 62.0%

{Rh(μ-OMe)(cod)}2 (12148-72-0) + tricyclohexylphosphine (2622-14-2) → Rh(OPh)(cod)(PCy3) (119694-77-8)

Guidance literature:

With phenol; In acetone; stirring mixt. of (Rh(μ-OMe)(cod))2, PCy3 and phenol (excess) in acetone (3 h, room temp., N2), pptn.; filtering, washing (acetone), drying (vacuum); elem. anal.;

upstream raw materials:

methanol

Downstream raw materials:

Rh(OPh)(cod)(PCy₃)

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