2-Thiophenecarboxaldehyde, 5-bromo-4-(2-ethylhexyl)-

Base Information

• Chemical Name: 2-Thiophenecarboxaldehyde, 5-bromo-4-(2-ethylhexyl)-
• CAS No.: 1356861-54-5
• Molecular Formula: C13H19BrOS
• Molecular Weight: 303.263
• Mol file: 1356861-54-5.mol

Synonyms:2-Thiophenecarboxaldehyde, 5-bromo-4-(2-ethylhexyl)-

Chemical Property of 2-Thiophenecarboxaldehyde, 5-bromo-4-(2-ethylhexyl)-

Chemical Property:

• Boiling Point: 362.3±42.0 °C(Predicted)
• PSA: 45.31000
• Density: 1.268±0.06 g/cm3(Predicted)
• LogP: 5.08200

Purity/Quality:

98.5% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Description: 5-Bromo-4-(2-ethylhexyl)-2-thiophenecarboxaldehyde (EHThCHO-Br) is the intermediate that is used for the synthesis of low band-gap non-fullerene acceptors (NFAs). semiconducting materials bearing 5-bromo-4-(2-ethylhexyl)-2-thiophenecarboxaldehyde such as IEIC and IEIC-4F exhibit good thermal stability, strong absorption in the 500–750 nm region with great extinction coefficients.

Technology Process of 2-Thiophenecarboxaldehyde, 5-bromo-4-(2-ethylhexyl)-

There total 3 articles about 2-Thiophenecarboxaldehyde, 5-bromo-4-(2-ethylhexyl)- 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:

2-ethylhexylmagnesium bromide → 5-bromo-4-(2-ethylhexyl)-2-thiophenecarboxaldehyde (1356861-54-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) / diethyl ether

2: N-Bromosuccinimide / N,N-dimethyl-formamide

3: lithium diisopropyl amide / tetrahydrofuran

With N-Bromosuccinimide; 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; N,N-dimethyl-formamide;

Reference yield:

3-(2-ethylhexyl)thiophene (121134-38-1) → 5-bromo-4-(2-ethylhexyl)-2-thiophenecarboxaldehyde (1356861-54-5)

Guidance literature:

Multi-step reaction with 2 steps

1: N-Bromosuccinimide / N,N-dimethyl-formamide

2: lithium diisopropyl amide / tetrahydrofuran

With N-Bromosuccinimide; lithium diisopropyl amide; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

N-Formylpiperidine (2591-86-8) + 2-bromo-3-(2-ethylhexyl)-thiophene (303734-52-3) → 5-bromo-4-(2-ethylhexyl)-2-thiophenecarboxaldehyde (1356861-54-5)

Guidance literature:

With lithium diisopropyl amide; In tetrahydrofuran;

upstream raw materials:

3-(2-ethylhexyl)thiophene

N-Formylpiperidine

2-bromo-3-(2-ethylhexyl)-thiophene

Refernces