3-CHLOROMETHYL-2-METHYLBENZOTHIOPHENE

Base Information

• Chemical Name: 3-CHLOROMETHYL-2-METHYLBENZOTHIOPHENE
• CAS No.: 16957-90-7
• Molecular Formula: C10H9 Cl S
• Molecular Weight: 196.7
• Hs Code.: 2934999090
• Mol file: 16957-90-7.mol

Synonyms:2-Methyl-3-chloromethylbenzo[b]thiophene;3-Chloromethyl-2-methylbenzo[b]thiophene

Chemical Property of 3-CHLOROMETHYL-2-METHYLBENZOTHIOPHENE

Chemical Property:

• Vapor Pressure: 0.001mmHg at 25°C
• Refractive Index: 1.647
• Boiling Point: 318°Cat760mmHg
• Flash Point: 193.1°C
• PSA: 28.24000
• Density: 1.252g/cm³
• LogP: 3.94850

Purity/Quality:

98%min ^*data from raw suppliers

3-CHLORO METHYL-2-METHYLBENZO[B] THIOPHENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-CHLOROMETHYL-2-METHYLBENZOTHIOPHENE

There total 2 articles about 3-CHLOROMETHYL-2-METHYLBENZOTHIOPHENE 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-Methylbenzothiophene (1195-14-8) + ZnCI2 + chloromethyl methyl ether (107-30-2) → 3-chloromethyl-2-methyl-benzo[b]thiophene (16957-90-7)

Guidance literature:

In 1,1-dichloroethane;

Reference yield: 90.0%

2-Methylbenzothiophene (1195-14-8) + chloromethyl methyl ether (107-30-2) → 3-chloromethyl-2-methyl-benzo[b]thiophene (16957-90-7)

Guidance literature:

With zinc(II) chloride; In 1,2-dichloro-ethane; for 1h;

DOI:10.1246/bcsj.63.1311

Reference yield: 74.0%

sodium cyanide (143-33-9,25596-52-5) + 3-chloromethyl-2-methyl-benzo[b]thiophene (16957-90-7) → 3-(cyanomethyl)-2-methylbenzothiophene (91093-21-9)

Guidance literature:

With tetrabutylammomium bromide; In water; benzene; at 60 ℃; for 2h;

DOI:10.1246/bcsj.63.1311

upstream raw materials:

2-Methylbenzothiophene

chloromethyl methyl ether

Downstream raw materials:

3-(cyanomethyl)-2-methylbenzothiophene

2,3-diaminobenzoic acid methyl ester

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