2-Methylsulfonylthiophene

Base Information

• Chemical Name: 2-Methylsulfonylthiophene
• CAS No.: 38695-60-2
• Molecular Formula: C5H6O2S2
• Molecular Weight: 162.233
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID00351721
• Nikkaji Number: J1.619.291K
• Wikidata: Q82128350
• Mol file: 38695-60-2.mol

Synonyms:2-methylsulfonylthiophene;38695-60-2;2-(methylsulfonyl)thiophene;2-methanesulfonylthiophene;2-Methanesulfonyl-thiophene;methylsulfonylthiophene;2-thienyl methyl sulfone;Maybridge3_003330;2-Methylsulfonyl Thiophene;methyl thien-2-yl sulfone;SCHEMBL229283;C5H6O2S2;DTXSID00351721;BNYLGFINMVZZGA-UHFFFAOYSA-N;HMS1440H08;MFCD00052826;AKOS006229560;PB14102;IDI1_014717;2-(Methylsulfonyl)thiophene, AldrichCPR;AC-18794;AS-50379;CS-0053912;FT-0639492;EN300-121596;P10050;A824237;AI-942/25034080;Z1201618320

Chemical Property of 2-Methylsulfonylthiophene

Chemical Property:

• Vapor Pressure: 0.000547mmHg at 25°C
• Melting Point: 45-47°C
• Refractive Index: 1.548
• Boiling Point: 321.8 °C at 760 mmHg
• Flash Point: 148.4 °C
• PSA: 70.76000
• Density: 1.344 g/cm³
• LogP: 2.23240
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature
• XLogP3: 0.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 161.98092178
• Heavy Atom Count: 9
• Complexity: 178

Purity/Quality:

97% ^*data from raw suppliers

2-Methylsulfonylthiophene ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38-36
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CS(=O)(=O)C1=CC=CS1

Technology Process of 2-Methylsulfonylthiophene

There total 15 articles about 2-Methylsulfonylthiophene 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: 90.0%

2-Iodothiophene (3437-95-4,149762-92-5) + sodium methansulfinate (20277-69-4) → Methyl-<2>thienylsulfon (38695-60-2)

Guidance literature:

With potassium phosphate; copper(l) iodide; (2S,4R)-N-(2,6-dimethylphenyl)-4-hydroxypyrrolidine-2-carboxamide; In dimethyl sulfoxide; at 20 ℃; for 24h; Inert atmosphere;

DOI:10.1021/acs.joc.8b00888

Reference yield: 89.0%

di-tert-butyl peroxide (110-05-4) + sodium thiophene-2-sulphinate (38945-01-6) → Methyl-<2>thienylsulfon (38695-60-2)

Guidance literature:

In water; at 100 ℃; for 10h; Sealed tube;

Reference yield: 78.0%

2-Iodothiophene (3437-95-4,149762-92-5) + trimethyl phosphite (512-56-1) → Methyl-<2>thienylsulfon (38695-60-2)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium dithionite; tetrabutylammomium bromide; In dimethyl sulfoxide; at 120 ℃; for 15h;

DOI:10.1039/c9gc03841h

upstream raw materials:

2-(methylsulfanyl)thiophene

methyl iodide

2-Iodothiophene

sodium methansulfinate

Downstream raw materials:

2-thiophensulfonamide

3-(5-methanesulfonylthiophene-2-yl)benzonitrile

2-(5-methanesulfonylthiophene-2-yl)benzonitrile

1-[4-(5-methanesulfonylthiophene-2-yl)-phenyl]ethanone