5-Methylthiophene-2-sulfonyl chloride

Base Information

• Chemical Name: 5-Methylthiophene-2-sulfonyl chloride
• CAS No.: 55854-45-0
• Molecular Formula: C5H5ClO2S2
• Molecular Weight: 196.678
• Hs Code.: 2934999090
• European Community (EC) Number: 638-895-0
• DSSTox Substance ID: DTXSID30496437
• Wikidata: Q82345283

Synonyms:5-methylthiophene-2-sulfonyl chloride;55854-45-0;5-METHYL-2-THIOPHENESULFONYL CHLORIDE;5-Methyl-thiophene-2-sulfonyl chloride;5-Methylthiophene-2-sulfonylchloride;MFCD05864499;5-Methylthiophene-2-sulphonyl chloride;2-THIOPHENESULFONYL CHLORIDE, 5-METHYL-;SCHEMBL16732;DTXSID30496437;QGGRRHYGHGJEKP-UHFFFAOYSA-N;5-methylthiophenesulphonyl chloride;5-methyl-thiophenesulfonyl chloride;AKOS000272853;AB22770;VS-0345;5-Methyl thiophene-2-sulphonyl chloride;AM804042;5-METHYL-2-THIENYLSULFONYL CHLORIDE;5-METHYL-2-THIOPHENESULFONYLCHLORIDE;5-Methylthiophene-2-sulfonyl chloride, 97%;BB 0216456;CS-0071879;FT-0678014;EN300-22215;H10930;5-methylthiophene-2-sulfonyl chloride, AldrichCPR;A913753;J-517837;F3308-2754;Z147641888

Chemical Property of 5-Methylthiophene-2-sulfonyl chloride

Chemical Property:

• Vapor Pressure: 0.005mmHg at 25°C
• Refractive Index: 1.569
• Boiling Point: 285.367 °C at 760 mmHg
• Flash Point: 126.386 °C
• PSA: 70.76000
• Density: 1.492 g/cm³
• LogP: 3.06480
• Sensitive.: Moisture Sensitive
• XLogP3: 2.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 195.9419494
• Heavy Atom Count: 10
• Complexity: 206

Purity/Quality:

99% ^*data from raw suppliers

5-Methylthiophene-2-sulfonyl chloride ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C,Xi,Xn
• Hazard Codes: C,Xi,Xn
• Statements: 34-22
• Safety Statements: 26-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(S1)S(=O)(=O)Cl

Technology Process of 5-Methylthiophene-2-sulfonyl chloride

There total 2 articles about 5-Methylthiophene-2-sulfonyl chloride 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: 59.5%

2-Methylthiophene (554-14-3) → 5-methylthiophene-2-sulfonyl chloride (55854-45-0)

Guidance literature:

With chlorosulfonic acid;

Reference yield:

→ 5-methylthiophene-2-sulfonyl chloride (55854-45-0)

Guidance literature:

Reference yield: 97.0%

5-methylthiophene-2-sulfonyl chloride (55854-45-0) + 2-(2-fluorophenyl)-1H-imidazole-4-carbaldehyde (1138033-98-3) → 2-(2-fluorophenyl)-1-[(5-methylthiophen-2-yl)sulfonyl]-1H-imidazole-4-carbaldehyde (1138036-34-6)

Guidance literature:

2-(2-fluorophenyl)-1H-imidazole-4-carbaldehyde; With sodium hydride; In tetrahydrofuran; at 20 ℃; for 0.25h;

With 15-crown-5; In tetrahydrofuran; for 0.0166667h;

5-methylthiophene-2-sulfonyl chloride; In tetrahydrofuran; for 1h;

upstream raw materials:

2-Methylthiophene

Downstream raw materials:

5-methyl-2-thiophenesulfonamide

phenyl 5-methyl-2-thienyl sulfone

5-benzenesulfonyl-thiophene-2-carboxylic acid

2-(2-fluorophenyl)-1-[(5-methylthiophen-2-yl)sulfonyl]-1H-imidazole-4-carbaldehyde

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