4,4'-Bis(2-ethyl-hexyl)-5,5'-bis(triMethyltin)-dithieno[3,2-b:2,3-d]silole

Base Information

Chemical Name:4,4'-Bis(2-ethyl-hexyl)-5,5'-bis(triMethyltin)-dithieno[3,2-b:2,3-d]silole
CAS No.:1089687-06-8
Molecular Formula:C30H54S2SiSn2
Molecular Weight:744.396
Hs Code.:

Synonyms:M7540;DTS-EH-Sn;DTS26-2Sn;2,3-d]silole;4,4'-Bis(2-ethyl-hexyl)-5,5'-bis(triMethyltin)-dithieno[3,2-b;4,4'-Bis(2-ethyl-hexyl)-5,5'-bis(triMethyltin)-dithieno[3,2-b:2,3-d]silole;5,5′-bis(trimethylstannyl)-3,3′-bis(2-ethylhexyl)silylene-2,2′-bithiophene;4，4-bis(2-methylhexyl)-2，6-bis(trimethylstannyl)-4H-silolo[3，2-b:4，5-b']dithiophene;4H-Silolo[3,2-b:4,5-b']dithiophene, 4,4-bis(2-ethylhexyl)-2,6-bis(trimethylstannyl)-;4,4-bis(2-methylhexyl)-2,6-bis(trimethylstannyl)-4H-silolo[3,2-b:4,5-b']dithiophene CAS: 1089687-06-8

Suppliers and Price of 4,4'-Bis(2-ethyl-hexyl)-5,5'-bis(triMethyltin)-dithieno[3,2-b:2,3-d]silole

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 18 raw suppliers

Chemical Property of 4,4'-Bis(2-ethyl-hexyl)-5,5'-bis(triMethyltin)-dithieno[3,2-b:2,3-d]silole

Chemical Property:

Boiling Point:617.3±65.0 °C(Predicted)
PSA：56.48000
LogP:8.09600

Purity/Quality:: 99%, ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Description DTS-EH-Sn, namely 4,4'-Bis(2-ethylhexyl)-5,5'-bis(trimethyltin)-dithieno[3,2-b:2,3-d]silole, is the intermediate for the synthesis of low bandgap semiconducting polymers such as PSBTBT and PBBTSiD which are widely used in OLED, OPV and OFET devices.

Technology Process of 4,4'-Bis(2-ethyl-hexyl)-5,5'-bis(triMethyltin)-dithieno[3,2-b:2,3-d]silole

There total 11 articles about 4,4'-Bis(2-ethyl-hexyl)-5,5'-bis(triMethyltin)-dithieno[3,2-b:2,3-d]silole 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: 96.0%

: 1207627-85-7
4,4'-bis-(2-ethylhexyl)-dithieno[3,2-b:2',3'-d]silole

: 1066-45-1
trimethyltin(IV)chloride

: 1089687-06-8
2,2′-bistrimethylstannyl-4,4′-bis-(2-ethylhexyl)dithieno[3,2-b:2′,3′-d]silole

Guidance literature:: 4,4'-bis-(2-ethylhexyl)-dithieno[3,2-b:2',3'-d]silole; With tert.-butyl lithium; In tetrahydrofuran; hexane; at -78 - 0 ℃; Inert atmosphere;

trimethyltin(IV)chloride; In tetrahydrofuran; hexane; at -78 - 20 ℃;

Reference yield: 95.6%

: 1089687-05-7
2,6-dibromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene

: 1066-45-1
trimethyltin(IV)chloride

: 1089687-06-8
2,2′-bistrimethylstannyl-4,4′-bis-(2-ethylhexyl)dithieno[3,2-b:2′,3′-d]silole

Guidance literature:: 4,4’-bis(2-ethylhexyl)-5,5’-dibromo-dithieno[3,2-b:2',3'-d]silole; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 1h;

trimethyltin(IV)chloride; In tetrahydrofuran; hexane; at -78 - 25 ℃; for 10h;
DOI:10.1016/j.polymer.2012.11.006

Reference yield:

: 1089687-04-6
4,4'-bis(2-ethylhexyl)-5,5'-bis(trimethylsilyl)dithieno[3,2-b:2',3'-d]silole

: 1089687-06-8
2,2′-bistrimethylstannyl-4,4′-bis-(2-ethylhexyl)dithieno[3,2-b:2′,3′-d]silole

Guidance literature:: Multi-step reaction with 2 steps

1: N-Bromosuccinimide / tetrahydrofuran / 6 h / 20 °C

2: n-butyllithium / hexane; tetrahydrofuran

With N-Bromosuccinimide; n-butyllithium; In tetrahydrofuran; hexane;