Ethanethiol

Base Information

• Chemical Name: Ethanethiol
• CAS No.: 6982-46-3
• Molecular Formula: C₂H₅BrS
• Molecular Weight: 141.032
• Mol file: 6982-46-3.mol

Synonyms:2-Bromoethanethiol

Chemical Property of Ethanethiol

Chemical Property:

• Vapor Pressure: 6.39mmHg at 25°C
• Boiling Point: 144.5°C at 760 mmHg
• PKA: 9.21±0.10(Predicted)
• Flash Point: 41.2°C
• Density: 1.588g/cm³

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Ethanethiol

There total 5 articles about Ethanethiol 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: 50.0%

2-hydroxyethanethiol (60-24-2) → ethylmercaptobromide (6982-46-3)

Guidance literature:

With phosphorus tribromide; at 20 ℃; for 3h;

DOI:10.1016/j.cplett.2004.11.075

Reference yield:

ethanethiol p-toluenesulfonate → ethylmercaptobromide (6982-46-3)

Guidance literature:

With sodium bromide; In acetone; at 80 ℃; for 36h;

Reference yield:

thirane (420-12-2) → ethylmercaptobromide (6982-46-3)

Guidance literature:

With hydrogen bromide;

upstream raw materials:

thirane

hydrogen bromide

2-hydroxyethanethiol

Downstream raw materials:

4-propoxy-thiobenzoic acid S-(2-diethylamino-ethyl ester)

4-butoxy-thiobenzoic acid S-(2-diethylamino-ethyl ester)

2-benzothiazol-3-yl-ethanethiol

Refernces

• 1、 Hu, Junping,Shi, Jiahua,Li, Shouping,Qin, Yujun,Guo, Zhi-Xin,Song, Yanlin,Zhu, Daoben. "Efficient method to functionalize carbon nanotubes with thiol groups and fabricate gold nanocomposites". . p. 352 - 356. Retrieved 2007/10/03.