[1-(9-FLUORENYL)-2-(5,6-CYCLOPENTA-2-METHYL-1-INDENYL)ETHANE]HAFNIUM DICHLORIDE

Base Information

• Chemical Name: [1-(9-FLUORENYL)-2-(5,6-CYCLOPENTA-2-METHYL-1-INDENYL)ETHANE]HAFNIUM DICHLORIDE
• CAS No.: 433714-61-5
• Molecular Formula: C₂₈H₂₄Cl₂Hf
• Molecular Weight: 609.895
• Mol file: 433714-61-5.mol

Synonyms:

Chemical Property of [1-(9-FLUORENYL)-2-(5,6-CYCLOPENTA-2-METHYL-1-INDENYL)ETHANE]HAFNIUM DICHLORIDE

Chemical Property:

• PSA: 0.00000
• LogP: 7.86980

Purity/Quality:

99% ^*data from raw suppliers

[1-(9-FLUORENYL)-2-(5,6-CYCLOPENTA-2-METHYL-1-INDENYL)ETHANE]HAFNIUM DICHLORIDE 98.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of [1-(9-FLUORENYL)-2-(5,6-CYCLOPENTA-2-METHYL-1-INDENYL)ETHANE]HAFNIUM DICHLORIDE

There total 1 articles about [1-(9-FLUORENYL)-2-(5,6-CYCLOPENTA-2-METHYL-1-INDENYL)ETHANE]HAFNIUM 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: 78.0%

dilithium (1-(fluoren-9-yl)-2-(2-methyl-5,6-dihydrocyclopenta[f]-1H-inden-1-yl)ethane)(2-) + hafnium tetrachloride (13499-05-3) → [1-(9-η5-fluorenyl)-2-(5,6-cyclopenta-2-methyl-1-η5-indenyl)ethane]hafnium dichloride (433714-61-5)

Guidance literature:

In toluene; HfCl4 added to suspn. of Li salt at -30 °C, heated to 20 °C, stirred at 20 °C for 15 h, heated at 95 °C for 4 h, cooled to 20 °C, stand for 18 h; soln. decanted, residue extracted with toluene, concd., cooled to 0 °C, ppt. separated from mother liquor, washed with cold toluene, thenwith Et2O, dried under vac., mother liquor worked up again; elem. anal.;

DOI:10.1007/s11172-005-0264-x

Reference yield:

[1-(9-η5-fluorenyl)-2-(5,6-cyclopenta-2-methyl-1-η5-indenyl)ethane]hafnium dichloride (433714-61-5) + triisobutylaluminum (100-99-2,130565-62-7) + trityl tetrakis(pentafluorophenyl)borate → [(C2H4(Flu)(5,6-C3H6-2-MeInd))Hf(μ-H)2Al(i-Bu)2][B(C6F5)4]

Guidance literature:

In ⁽²⁾H₈-toluene; identified by NMR;

DOI:10.1021/om800664p

Reference yield:

[1-(9-η5-fluorenyl)-2-(5,6-cyclopenta-2-methyl-1-η5-indenyl)ethane]hafnium dichloride (433714-61-5) + trimethylaluminum (75-24-1) + trityl tetrakis(pentafluorophenyl)borate → [(C2H4(Flu)(5,6-C3H6-2-MeInd))Hf(μ-Me)2AlMe2][B(C6F5)4]

Guidance literature:

In ⁽²⁾H₈-toluene; identified by NMR;

DOI:10.1021/om800664p

upstream raw materials:

hafnium tetrachloride

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