5-(pyrazin-2-yl)-3H-1,2-dithiole-3-thione

Base Information

Chemical Name:5-(pyrazin-2-yl)-3H-1,2-dithiole-3-thione
CAS No.:62124-70-3
Molecular Formula:C7H4N2S3
Molecular Weight:212.3151
Hs Code.:

Synonyms:

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Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5-(pyrazin-2-yl)-3H-1,2-dithiole-3-thione

Chemical Property:

Vapor Pressure:1.52E-06mmHg at 25°C
Boiling Point:409.6°Cat760mmHg
Flash Point:201.5°C
Density:1.59g/cm³

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 5-(pyrazin-2-yl)-3H-1,2-dithiole-3-thione

There total 4 articles about 5-(pyrazin-2-yl)-3H-1,2-dithiole-3-thione 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: 10.0%

: 75399-07-4
methyl 3-oxo-3-(pyrazin-2-yl)propanoate

: 62124-70-3
5-(2-pyrazinyl)-1,2-dithiole-3-thione

Guidance literature:: With tetraphosphorus decasulfide; In 5,5-dimethyl-1,3-cyclohexadiene; toluene; at 135 ℃; for 4h;
DOI:10.1016/j.bmc.2016.04.054

Reference yield:

: 98-97-5
2-pyrazylcarboxylic acid

: 62124-70-3
5-(2-pyrazinyl)-1,2-dithiole-3-thione

Guidance literature:: Multi-step reaction with 3 steps

1: sulfuric acid / 2 h / Reflux

2: sodium hydride / mineral oil; N,N-dimethyl-formamide / 5 h / 20 °C / Inert atmosphere

3: tetraphosphorus decasulfide / toluene; 5,5-dimethyl-1,3-cyclohexadiene / 4 h / 135 °C

With tetraphosphorus decasulfide; sulfuric acid; sodium hydride; In 5,5-dimethyl-1,3-cyclohexadiene; N,N-dimethyl-formamide; toluene; mineral oil;
DOI:10.1016/j.bmc.2016.04.054

Reference yield:

: 6164-79-0
methyl pyrazine-2-carboxylate

: 62124-70-3
5-(2-pyrazinyl)-1,2-dithiole-3-thione

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydride / mineral oil; N,N-dimethyl-formamide / 5 h / 20 °C / Inert atmosphere

2: tetraphosphorus decasulfide / toluene; 5,5-dimethyl-1,3-cyclohexadiene / 4 h / 135 °C

With tetraphosphorus decasulfide; sodium hydride; In 5,5-dimethyl-1,3-cyclohexadiene; N,N-dimethyl-formamide; toluene; mineral oil;
DOI:10.1016/j.bmc.2016.04.054