ethane-1,1-diylbis(trimethylstannane)

Base Information

• Chemical Name: ethane-1,1-diylbis(trimethylstannane)
• CAS No.: 60041-25-0
• Molecular Formula: C8H22Sn2
• Molecular Weight: 355.6803
• Mol file: 60041-25-0.mol

Synonyms:

Chemical Property of ethane-1,1-diylbis(trimethylstannane)

Chemical Property:

• Vapor Pressure: 0.136mmHg at 25°C
• Boiling Point: 224.4°Cat760mmHg
• Flash Point: 89.5°C
• Density: g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ethane-1,1-diylbis(trimethylstannane)

There total 3 articles about ethane-1,1-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: 23.0%

(CH3)CH(Sn(CH3)2)4CH(CH3) (93061-71-3,127801-59-6,109418-12-4) + trimethylstannylacetylene (1112-00-1) → ((CH3)3Sn)CC(CH3)Sn2(CH3)4CH2 + 1,1-bis(trimethylstannyl)ethane (60041-25-0)

Guidance literature:

With catalyst: Pd bis(dibenzylideneacetone)/P(OC₂H₅)3; In toluene; heating soln. of (CH3)3SnCCH (20 mmol) and (CH3)CH(Sn(CH3)2)4CH(CH3) (10 mmol) in toluene for 15 h at 75°C in presence of palladium bis(dibenzylidene acetone) (3 mol%) and P(OC2H5)3 (6 mol%);; removing toluene under water-pump vac.; Kugelrohr distn. at 120°C/0.001 torr; formation of 10% ((CH3)3Sn)2CHCH3 is observed;;

DOI:10.1016/0022-328X(92)83437-M

Reference yield:

n-pentanethiol (110-66-7) + vinyltrimethyltin (754-06-3) → pentyl 1-(trimethylstannyl)sulfide (412944-07-1) + pentyl 2-(trimethylstannyl)ethylsulfide (412944-06-0) + 1,2-bis(1-pentylthio)ethane (53943-01-4) + 1,1-bis(trimethylstannyl)ethane (60041-25-0) + 1,2-Bis-(trimethylstannyl)-ethan (56580-70-2)

Guidance literature:

With dibenzoyl peroxide; In hexane; Irradiation (UV/VIS); a soln. in hexane was UV-irradiated for 15 h with stirring at -50 to -70°C (inert atm.); filtered, evapd. at reduced pressure and room temp., distilled in vac., not sepd., detected by NMR spectra;

DOI:10.1023/A:1013197403154

Reference yield:

→ 1,1-bis(trimethylstannyl)ethane (60041-25-0)

Guidance literature:

Dichlorid, Me3Sn-Li;

DOI:10.1016/S0022-328X(00)92360-X

upstream raw materials:

n-pentanethiol

vinyltrimethyltin

(CH₃)CH(Sn(CH₃)2)4CH(CH₃)

trimethylstannylacetylene

Refernces

• 1、 Mitchell, T.N.,Kowall, B.. "The first synthesis of 1,1,2-tristannylalkenes". . p. 127 - 130. Retrieved 2007/10/02.