Kang, Jimoon et al. published their research in Journal of Supercritical Fluids in 2020 | CAS: 638-02-8

2,5-Dimethylthiophene (cas: 638-02-8) belongs to benzothiophene derivatives. Benzothiophene is a fused ring compound of thiophene ring and benzene ring, which is an important class of heterocycles with advantageous structures. Its aromaticity makes it relatively stable, although as a heterocycle, it has reactive sites which allow for functionalization.Synthetic Route of C6H8S

Desulfurization of hexyl sulfide and hexanethiol using supercritical water was written by Kang, Jimoon;Sim, Seungjae;Jung, Hyunwook;Han, Byungchan;Lee, Youn-Woo. And the article was included in Journal of Supercritical Fluids in 2020.Synthetic Route of C6H8S The following contents are mentioned in the article:

Desulfurization of hexyl sulfide and hexanethiol using supercritical water (SCW) was investigated by combining exptl. and computational methods to study the desulfurization of alkyl sulfides and thiols in SCW. Desulfurization was conducted for 0 ∼ 30 min at 400°C using thermal decomposition and SCW decomposition (24.7 ∼ 25.6 MPa), and the reaction pathways were built using the automated Reaction Mechanism Generator (RMG) and Gaussian 09. In thermal decomposition, C6-hydrocarbons (hexane, hexene) are main products, but in SCW, C5-hydrocarbon (pentane) in addition to C6-hydrocarbons are main products with higher alkane to alkene ratio. For the reaction pathways, in SCW, water participates as catalysts and reactants donating hydrogens with inhibited production of cyclic sulfides while in thermal decomposition, the hydrogen was deficient producing aromatic sulfur compounds such as thiophenes and alkyl-thiacycloalkanes. This study is expected to clarify the decomposition reactions of alkyl sulfides and alkyl thiols in SCW. This study involved multiple reactions and reactants, such as 2,5-Dimethylthiophene (cas: 638-02-8Synthetic Route of C6H8S).

2,5-Dimethylthiophene (cas: 638-02-8) belongs to benzothiophene derivatives. Benzothiophene is a fused ring compound of thiophene ring and benzene ring, which is an important class of heterocycles with advantageous structures. Its aromaticity makes it relatively stable, although as a heterocycle, it has reactive sites which allow for functionalization.Synthetic Route of C6H8S

Referemce:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem