3-Butylthiophene

Base Information

• Chemical Name: 3-Butylthiophene
• CAS No.: 34722-01-5
• Molecular Formula: C8H12S
• Molecular Weight: 140.249
• Hs Code.: 29349990
• Mol file: 34722-01-5.mol

Synonyms:3-n-Butylthiophene;

Chemical Property of 3-Butylthiophene

Chemical Property:

• Vapor Pressure: 1.02mmHg at 25°C
• Melting Point: -56.9°C (estimate)
• Refractive Index: n20/D 1.501(lit.)
• Boiling Point: 184 °C at 760 mmHg
• Flash Point: 44.5 °C
• PSA: 28.24000
• Density: 0.968 g/cm³
• LogP: 3.09070
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature

Purity/Quality:

99% ^*data from raw suppliers

3-Butylthiophene ^*data from reagent suppliers

Safty Information:

• Statements: 11
• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-Butylthiophene

There total 15 articles about 3-Butylthiophene 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: 90.0%

3-Bromothiophene (872-31-1) + 1-bromo-butane (109-65-9) → 3-butylthiophene (34722-01-5,98837-51-5)

Guidance literature:

1-bromo-butane; With magnesium; In tetrahydrofuran; at 20 ℃; for 1h; Schlenk technique;

3-Bromothiophene; With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); In tetrahydrofuran; for 15h; Schlenk technique; Heating;

DOI:10.1002/anie.201705204

Reference yield: 83.0%

3-Bromothiophene (872-31-1) + n-butyl magnesium bromide (693-03-8) → 3-butylthiophene (34722-01-5,98837-51-5)

Guidance literature:

With Cl₂Ni(dppp);

DOI:10.1081/SCC-200046517 DOI:10.1016/j.tet.2005.12.043

Reference yield: 82.0%

3-Bromothiophene (872-31-1) + n-butyllithium (109-72-8,29786-93-4) → 3-butylthiophene (34722-01-5,98837-51-5)

Guidance literature:

3-Bromothiophene; With bis(tri-t-butylphosphine)palladium⁽⁰⁾; oxygen; In toluene; at 20 ℃; for 0.0166667h; Schlenk technique;

n-butyllithium; In toluene; at 20 ℃; for 0.0333333h; Schlenk technique;

DOI:10.1002/anie.201700417

upstream raw materials:

Tetrahydrothiophen-3-one

n-butyl magnesium bromide

3-Bromothiophene

1-bromo-butane

Downstream raw materials:

2-bromo-3-(n-butyl)thiophene

3,3'-dibutyl-2,2'-bithiophene

4,4'-dibutyl-2,2'-bithiophene

diphenyl(pyridin-4-yl)methanol

Refernces

• 1、 Li, Fei,Gore, Danielle N,Wang, Shaoyang,Lutkenhaus, Jodie L. "Unusual Internal Electron Transfer in Conjugated Radical Polymers". . p. 9856 - 9859. Retrieved 2017.
• 2、 Roy, Sourav Saha,Chowdhury, Sabyasachi Roy,Mishra, Sabyashachi,Patra, Sanjib K.. "Role of Substituents at 3-position of Thienylethynyl Spacer on Electronic Properties in Diruthenium(II) Organometallic Wire-like Complexes". . p. 3304 - 3313. Retrieved 2020/09/09.