4,8-Dioctyloxybenzo[1,2-b:3,4-b]dithiophene

Base Information

• Chemical Name: 4,8-Dioctyloxybenzo[1,2-b:3,4-b]dithiophene
• CAS No.: 1098102-94-3
• Molecular Formula: C26H38O2S2
• Molecular Weight: 446.70872
• Hs Code.: 2934999090
• Mol file: 1098102-94-3.mol

Synonyms:4,8-Dioctyloxybenzo[1,2-b:3,4-b]dithiophene;BDT-OCT;4,8-Bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene;4,8-Bis-n-octyloxybenzo[1,2-b:4,5-b']dithiophene;4,8-Bis-n-octyloxybenzo[1,2-b:4,5-b']dithiophene

Chemical Property of 4,8-Dioctyloxybenzo[1,2-b:3,4-b]dithiophene

Chemical Property:

• Vapor Pressure: 0.0±1.5 mmHg at 25°C
• Melting Point: 46.0 to 50.0 °C
• Boiling Point: 565.7±45.0 °C at 760 mmHg
• Flash Point: 295.9±28.7 °C
• PSA: 74.94000
• Density: 1.1±0.1 g/cm3
• LogP: 9.59460
• Storage Temp.: 2-8°C

Purity/Quality:

98% ^*data from raw suppliers

4,8-Bis(octyloxy)benzo[1,2-b:4,5-b'']dithiophene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,8-Dioctyloxybenzo[1,2-b:3,4-b]dithiophene

There total 5 articles about 4,8-Dioctyloxybenzo[1,2-b:3,4-b]dithiophene 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: 89.7%

4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione (32281-36-0) + 1-bromo-octane (111-83-1) → 4,8-bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene (1098102-94-3)

Guidance literature:

4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione; With sodium hydroxide; zinc; In water; for 1h; Reflux;

1-bromo-octane; With tetrabutylammomium bromide; In water; for 8h; Reflux;

Reference yield: 74.0%

4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione (32281-36-0) + 1-dodecylbromide (143-15-7) → 4,8-bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene (1098102-94-3)

Guidance literature:

4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione; With sodium hydroxide; zinc; In water; for 1h; Reflux;

1-dodecylbromide; With tetrabutylammomium bromide; In water; for 6h; Reflux;

DOI:10.1016/j.tet.2016.03.029

Reference yield: 62.0%

4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione (32281-36-0) + 1-octyl p-toluenesulfonate (3386-35-4) → 4,8-bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene (1098102-94-3)

Guidance literature:

4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione; With sodium hydroxide; zinc; In ethanol; for 1h; Reflux;

1-octyl p-toluenesulfonate; In ethanol;

upstream raw materials:

4,8-dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione

1-octyl p-toluenesulfonate

1-bromo-octane

4,8-dihydroxybenzo[1,2-b:4,5-b']dithiophene

Downstream raw materials:

(4,8-bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane)

4,8-bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene-2,6-dicarbaldehyde

dithieno[2,3-d:2′,3′-d′]benzo[1,2-b:4,5-b′]dithiophene-5,10-dione

2,6-dibromo-4,8-bis(octyloxy)benzo[1,2-b:4,5-b']dithiophene

Refernces

• 1、 Wei, Jichang,Meng, Dong,Zhang, Lei,Wang, Zhaohui. "Lateral Extension of a Benzodithiophene System: Construction of Heteroacenes Containing Various Chalcogens". . p. 1879 - 1882. Retrieved 2017.
• 2、 Pola, Murali Krishna,Boopathi, Karunakara Moorthy,Padhy, Harihara,Raghunath, Putikam,Singh, Ashutosh,Lin, Ming-Chang,Chu, Chih-Wei,Lin, Hong-Cheu. "Synthesis of fluorinated benzotriazole (BTZ)- and benzodithiophene (BDT)-based low-bandgap conjugated polymers for solar cell applications". . p. 349 - 360. Retrieved 2017.
• 3、 -. "Ten-membered fused ring type diazosulfide, and preparation method and application thereof". Paragraph 0084-0087; 0090. . Retrieved 2021/11/03.