Molybdenum,bis(eta6-benzene)-

Base Information

• Chemical Name: Molybdenum,bis(eta6-benzene)-
• CAS No.: 12129-68-9
• Molecular Formula: C12H12 Mo
• Molecular Weight: 252.167
• Mol file: 12129-68-9.mol

Synonyms:Molybdenum,bis(.eta.-benzene)-;12129-68-9;Molybdenum, bis(eta6-benzene)-;KXKURNTZDRVLAJ-UHFFFAOYSA-N;Molybdenum,bis(.eta.6-benzene)-;Molybdenum,bis(.eta.<6>-benzene)-

Chemical Property of Molybdenum,bis(eta6-benzene)-

Chemical Property:

• Vapor Pressure: 101mmHg at 25°C
• Boiling Point: 78.8°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: g/cm³
• LogP: 2.91240
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 253.999304
• Heavy Atom Count: 13
• Complexity: 97.3

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [CH-]1[CH-][CH-][CH-][CH-][CH-]1.C1=CC=CC=C1.[Mo]

Technology Process of Molybdenum,bis(eta6-benzene)-

There total 6 articles about Molybdenum,bis(eta6-benzene)- 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: 48.0%

molybdenum(V) chloride (10241-05-1) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → bis(benzene)molybdenum (12129-68-9)

Guidance literature:

With Al; AlCl₃; In 1,3,5-trimethyl-benzene; (Schlenk) MoCl5, AlCl3, Al, mesitylene and benzene were refluxed for 76 h; all volatiles were removed in vac., the solid was broken up into small pieces and added to N2-satd. aq. soln. of KOH and N2S2O4 over 1 h at -20°C to -30°C, decanted, dried, extd. with boiling C6H6, evapd., washed with hexane, dried;

DOI:10.1021/ja072747w

Reference yield: 29.0%

dilithiobis(benzene)molybdenum*N,N,N',N'-tetramethylethylenediamine + (5-tBu-2-(Me2NCH2)C6H3)AlCl2 (1035458-25-3) → bis(benzene)molybdenum (12129-68-9) + [(5-tBu-2-(Me2NCH2)C6H3)Al(η6-C6H5)2Mo]2 (1035458-30-0)

Guidance literature:

In benzene; byproducts: LiCl*(CH3)2NCH2CH2N(CH3)2; (inert atm.); addn. of suspn. of molybdenum compd. in benzene to benzenesoln. of aluminium compd. at 0°C, stirring for 1 h without cooli ng bath; evapn., extn. (toluene), filtration, cooling filtrate at -25°C, isolation of crystals, washing with benzene, drying in vac., elem. anal.;

DOI:10.1021/ic800336f

Reference yield: 20.0%

dilithiobis(benzene)molybdenum*N,N,N',N'-tetramethylethylenediamine + (5-tBu-2-(Me2NCH2)C6H3)GaCl2 (1035458-26-4) → bis(benzene)molybdenum (12129-68-9) + [(5-tBu-2-(Me2NCH2)C6H3)Ga(η6-C6H5)2Mo]2 (1035458-31-1)

Guidance literature:

In benzene; byproducts: LiCl*(CH3)2NCH2CH2N(CH3)2; (inert atm.); addn. of suspn. of molybdenum compd. in benzene to benzenesoln. of gallium compd. at 0°C, stirring for 1 h without cooling bath; evapn., extn. (toluene), filtration, cooling filtrate at -25°C, isolation of crystals, washing with benzene, drying in vac., elem. anal.;

DOI:10.1021/ic800336f

upstream raw materials:

molybdenum

molybdenum(V) chloride

benzene

1,2-dichlorotetramethylsilane

Downstream raw materials:

bis(ethylbenzene)molybdenum

(η(6)-C6H6)Mo(1,1,1-tris(diphenylphosphinomethyl)ethane)

(C₆H₆)Mo(P(CH₃)2C₆H₅)3

(η(6)-C6H6)Mo(bis(2-diphenylphosphinoethyl)phenylphosphine)

Refernces

• 1、 Lund, Clinton L.,Schachner, Joerg A.,Burgess, Ian J.,Quail, J. Wilson,Schatte, Gabriele,Mueller, Jens. "Synthesis and characterization of aluminum- and gallium-bridged [1.1]chromarenophanes and [1.1]molybdarenophanes". . p. 5992 - 6000. Retrieved 2009/02/05.
• 2、 Braunschweig, Holger,Buggisch, Nele,Englert, Ulli,Homberger, Melanie,Kupfer, Thomas,Leusser, Dirk,Lutz, Matthias,Radacki, Krzysztof. "Dilithiation of bis(benzene)molybdenum and subsequent isolation of a molybdenum-containing paracyclophane". . p. 4840 - 4846. Retrieved 2008/01/27.