benzene-1,4-diylbis(trimethylstannane)

Base Information

• Chemical Name: benzene-1,4-diylbis(trimethylstannane)
• CAS No.: 14275-62-8
• Molecular Formula: C12H22 Sn2
• Molecular Weight: 403.727
• Mol file: 14275-62-8.mol

Synonyms:Stannane,1,2-phenylenebis[trimethyl- (9CI); Stannane, o-phenylenebis[trimethyl- (8CI);1,2-Bis(trimethylstannyl)benzene; o-Bis(trimethylstannyl)benzene

Chemical Property of benzene-1,4-diylbis(trimethylstannane)

Chemical Property:

• Vapor Pressure: 0.00247mmHg at 25°C
• Boiling Point: 296.8°C at 760 mmHg
• Flash Point: 136.9°C

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of benzene-1,4-diylbis(trimethylstannane)

There total 9 articles about benzene-1,4-diylbis(trimethylstannane) 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: 77.0%

1-bromo-2-(trimethylstannyl)benzene (14076-21-2) + chlorotrimethylgermane (1529-47-1) → 1-trimethylgermyl-2-(trimethylstannyl)benzene (436850-38-3) + 1,2-bis(trimethylstannyl)benzene (14275-62-8) + 1,2-bis(trimethylgermyl)benzene (31608-65-8)

Guidance literature:

With Mg; NH₄Cl; 1,2-dibromoethane; In tetrahydrofuran; using high-vac. techniques; mixt. of C6H4(Br)(SnMe3), C2H4Br2 added to sublimed Mg covered with THF; stirred for 1.5 h at room temp.; mixt. hydrolyzed; quenched with Me3GeCl; satd. NH4Cl added; org. fraction sepd.; aq. fraction extd. (Et2O); extracts combined; washed (H2O); dried (MgSO4); filtered; evapd. to dryness; monitored by NMR; elem. anal.;

DOI:10.1021/om011083a

Reference yield: 67.0%

hexamethyldistannane (661-69-8) + 1,2-dichloro-benzene (95-50-1) → 1,2-bis(trimethylstannyl)benzene (14275-62-8)

Guidance literature:

With Na; C₁₀H₈; In tetrahydrofuran; N2-atmosphere; stirring (-78°C, 2 h, room temp., 16 h, refluxing,24 h); concg., Et2O addn., filtering, drying (Na2SO4), filtering, evapn., subliming (5E-03 Torr, 100°C), distg. (vac.);

DOI:10.1021/om980703d

Reference yield: 62.0%

hexamethyldistannane (661-69-8) + 2-(trimethylsilyl)phenyl trifluoromethanesulfonate (88284-48-4) → 2,2'-bis(trimethylstannyl)biphenyl (873196-37-3) + 1,2-bis(trimethylstannyl)benzene (14275-62-8)

Guidance literature:

With 18-crown-6 ether; In tetrahydrofuran; S compd.:Sn compd.=3:1 molar ratio, with KF at 20°C for 22 h;

DOI:10.1039/b511773a

upstream raw materials:

trimethyltin(IV)chloride

2,3-dibromobenzene

hexamethyldistannane

2-(trimethylsilyl)phenyl trifluoromethanesulfonate

Downstream raw materials:

o-IC₆H₄Sn(CH₃)3

1,2-bis(dichloroboryl)benzene

1-bromo-2-(trimethylstannyl)benzene

1,2-bis(dimethylalumino)benzene