Dimethylbis(4-methylphenyl)stannane

Base Information

• Chemical Name: Dimethylbis(4-methylphenyl)stannane
• CAS No.: 1213-36-1
• Molecular Formula: C16H20Sn
• Molecular Weight: 331.045
• DSSTox Substance ID: DTXSID60572778
• Wikidata: Q82461259
• Mol file: 1213-36-1.mol

Synonyms:Dimethylbis(4-methylphenyl)stannane;1213-36-1;DTXSID60572778

Chemical Property of Dimethylbis(4-methylphenyl)stannane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 332.058703
• Heavy Atom Count: 17
• Complexity: 206

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)[Sn](C)(C)C2=CC=C(C=C2)C

Technology Process of Dimethylbis(4-methylphenyl)stannane

There total 3 articles about Dimethylbis(4-methylphenyl)stannane 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: 96.9%

dimethyltin dichloride (753-73-1) + para-methylphenylmagnesium bromide (4294-57-9) → bis(4-methylphenyl)dimethylstannane (1213-36-1)

Guidance literature:

In not given; N2; cooling a flask with aryl-Grignard reagent to -78°C, addn. ofsolid Sn compd. (0.5 equiv.), stirring at -78°C for 20 min, warm ing to room temp., stirring over several hs.; removal of volatiles under reduced pressure, addn. of hexanes, filtration (Celite), washing the solid with hexanes, concg. the combined organic soln.;

DOI:10.1021/ic034150x

Reference yield: 90.0%

para-bromotoluene (106-38-7) + dimethyltin dichloride (753-73-1) → bis(4-methylphenyl)dimethylstannane (1213-36-1)

Guidance literature:

With n-butyllithium; In not given; 1.1. equiv. n-BuLi, then 0.5 equiv. Me2SnCl2;

DOI:10.1246/cl.2000.160

Reference yield:

dimethyltin dichloride (753-73-1) + p-tolyllithium (2417-95-0) → bis(4-methylphenyl)dimethylstannane (1213-36-1)

Guidance literature:

In diethyl ether;

upstream raw materials:

para-bromotoluene

dimethyltin dichloride

para-methylphenylmagnesium bromide

p-tolyllithium

Downstream raw materials:

(4,4'-dimethyl-1,1'-biphenyl)

p-tolyldimethyltin iodide

(dimethyldi-p-tolyltin)tricarbonylchromium⁽⁰⁾

(dimethyldi-p-tolyltin)bis{tricarbonylchromium⁽⁰⁾}