2-Bromo-3-ethylthiophene

Base Information

• Chemical Name: 2-Bromo-3-ethylthiophene
• CAS No.: 53119-61-2
• Molecular Formula: C6H7BrS
• Molecular Weight: 191.09
• DSSTox Substance ID: DTXSID40563003
• Wikidata: Q72455579
• Mol file: 53119-61-2.mol

Synonyms:2-BROMO-3-ETHYLTHIOPHENE;53119-61-2;2-bromo-3-ethyl-thiophene;ethyl-2-bromothiophene;SCHEMBL1548500;DTXSID40563003;MPTKQBAGXQUSMP-UHFFFAOYSA-N;AKOS015942458;CS-0106558;F82483;EN300-1894882

Chemical Property of 2-Bromo-3-ethylthiophene

Chemical Property:

• Vapor Pressure: 0.54mmHg at 25°C
• Refractive Index: 1.568
• Boiling Point: 197.17 °C at 760 mmHg
• Flash Point: 73.046 °C
• Density: 1.494 g/cm³
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 1
• Exact Mass: 189.94518
• Heavy Atom Count: 8
• Complexity: 74.9

Purity/Quality:

99% ^*data from raw suppliers

2-Bromo-3-ethylthiophene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CCC1=C(SC=C1)Br

Technology Process of 2-Bromo-3-ethylthiophene

There total 2 articles about 2-Bromo-3-ethylthiophene 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: 100.0%

3-ethylthiophene (1795-01-3) → 2-bromo-3-ethylthiophene (53119-61-2)

Guidance literature:

With N-Bromosuccinimide; In acetonitrile; at 10 - 20 ℃; for 4h;

DOI:10.1016/j.ejmech.2016.03.048

Reference yield:

→ 2-bromo-3-ethylthiophene (53119-61-2)

Guidance literature:

aus dem Dibromthiophenderivat mit BuLi u. +;

Reference yield: 81.0%

2-bromo-3-ethylthiophene (53119-61-2) + 3,4-Dimethoxyphenylboronic acid (122775-35-3) → 2-(3,4-dimethoxyphenyl)-3-ethylthiophene (1067911-45-8)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In water; N,N-dimethyl-formamide; at 80 ℃; for 15h; Inert atmosphere;

DOI:10.1021/jm8005788

upstream raw materials:

3-ethylthiophene

Downstream raw materials:

3-ethyl-2-thiophenecarboxylic acid

5-bromo-4-ethylthiophene-2-carboxaldehyde

2-(3,4-dimethoxyphenyl)-3-ethylthiophene

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