6-methyl-3,4-dihydro-2H-thiopyran

Base Information

• Chemical Name: 6-methyl-3,4-dihydro-2H-thiopyran
• CAS No.: 13042-79-0
• Molecular Formula: C6H10 S
• Molecular Weight: 114.211

Synonyms:

Chemical Property of 6-methyl-3,4-dihydro-2H-thiopyran

Chemical Property:

• Vapor Pressure: 1.58mmHg at 25°C
• Boiling Point: 174.9°C at 760 mmHg
• Flash Point: 55°C
• Density: 0.974g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 6-methyl-3,4-dihydro-2H-thiopyran

There total 6 articles about 6-methyl-3,4-dihydro-2H-thiopyran 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:

6-methyl-3,4-dihydro-2H-pyran (16015-11-5) → 6-Methyl-3,4-dihydro-2H-thiopyran (13042-79-0)

Guidance literature:

With aluminum oxide; hydrogen sulfide; at 450 ℃;

DOI:10.1039/jr9490002749

Reference yield:

hex-4-yne-1-thiol (77213-93-5) → 6-Methyl-3,4-dihydro-2H-thiopyran (13042-79-0) + ethyl-2 thiacyclopentene-2 (59121-27-6) + ethylidene-2 thiacyclopentane (77566-16-6)

Guidance literature:

In pentane; at 36 ℃; for 32h; Yield given. Yields of byproduct given; Irradiation;

Reference yield:

S-(5-oxohexyl) ethanethioate (108419-94-9) → 6-Methyl-3,4-dihydro-2H-thiopyran (13042-79-0)

Guidance literature:

With potassium hydroxide;

DOI:10.1039/jr9580002834

upstream raw materials:

6-methyl-3,4-dihydro-2H-pyran

S-(5-oxohexyl) ethanethioate

3,4-dihydro-2H-thiopyran

methyl iodide

Downstream raw materials:

6-methyl-3,4-dihydro-2H-thiopyran-1-(toluene-4-sulfonyl imide)

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