[1]Benzothieno[3,2-b][1]benzothiophene, 2,7-dioctyl-

Base Information

• Chemical Name: [1]Benzothieno[3,2-b][1]benzothiophene, 2,7-dioctyl-
• CAS No.: 583050-70-8
• Molecular Formula: C30H40S2
• Molecular Weight: 464.7686
• Hs Code.: 29349990
• Mol file: 583050-70-8.mol

Synonyms:[1]Benzothieno[3,2-b][1]benzothiophene, 2,7-dioctyl-;2,7-Dioctyl[1]benzothieno[3,2-b][1]benzothiophene;DiC8-BTBT;C8-BTBT;C8-BTBT >=99% (HPLC)

Chemical Property of [1]Benzothieno[3,2-b][1]benzothiophene, 2,7-dioctyl-

Chemical Property:

• Melting Point: 108-112°C
• Boiling Point: 595.9±45.0 °C(Predicted)
• PSA: 56.48000
• Density: 1.069±0.06 g/cm3(Predicted)
• LogP: 11.07520
• Storage Temp.: Refrigerator, Under inert atmosphere
• Solubility.: Chloroform (Slightly), Ethyl Acetate (Slightly, Sonicated), Methanol (Slightly)

Purity/Quality:

99% ^*data from raw suppliers

C8-BTBT ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: High field-effect mobility of 5.5-5.7 cm2/Vs and high On/Off ratio of 109 ; solution-processed (solubility of 80 mg/mL) OFETs

Technology Process of [1]Benzothieno[3,2-b][1]benzothiophene, 2,7-dioctyl-

There total 3 articles about [1]Benzothieno[3,2-b][1]benzothiophene, 2,7-dioctyl- 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: 82.0%

2,7-di(1-octynyl)[1]benzothieno[3,2-b][1]benzothiophene (1003601-92-0) → 2,7-(1-octyl)[1]benzothieno[3,2-b][1]benzothiophene (583050-70-8)

Guidance literature:

With hydrogen; palladium on activated charcoal; In toluene; at 20 ℃;

DOI:10.1021/ja074841i

Reference yield: 78.0%

2,7-(1-octynyl)[1]benzothieno[3,2-b][1]benzothiophene → 2,7-(1-octyl)[1]benzothieno[3,2-b][1]benzothiophene (583050-70-8)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In toluene; at 20 ℃; for 10h; Schlenk technique;

Reference yield:

1,1'-(benzo[b]benzo[4,5]thieno[2,3-d]thiophene-2,7-diyl)bis(octan-1-one) (583050-67-3) → 2,7-(1-octyl)[1]benzothieno[3,2-b][1]benzothiophene (583050-70-8)

Guidance literature:

With potassium hydroxide; hydrazine; In diethylene glycol; at 100 - 210 ℃; for 6h;

DOI:10.1021/ja074841i

upstream raw materials:

2,7-di(1-octynyl)[1]benzothieno[3,2-b][1]benzothiophene

1,1'-(benzo[b]benzo[4,5]thieno[2,3-d]thiophene-2,7-diyl)bis(octan-1-one)

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