3-(prop-2-yn-1-ylsulfanyl)-1,2-benzothiazole 1,1-dioxide

Base Information

• Chemical Name: 3-(prop-2-yn-1-ylsulfanyl)-1,2-benzothiazole 1,1-dioxide
• CAS No.: 37671-90-2
• Molecular Formula: C10H7 N O2 S2
• Molecular Weight: 237.2981
• Mol file: 37671-90-2.mol

Synonyms:1,2-Benzisothiazole,3-(2-propynylthio)-, 1,1-dioxide (9CI); NSC 375175

Chemical Property of 3-(prop-2-yn-1-ylsulfanyl)-1,2-benzothiazole 1,1-dioxide

Chemical Property:

• Vapor Pressure: 1.11E-06mmHg at 25°C
• Boiling Point: 414°C at 760 mmHg
• Flash Point: 204.2°C
• Density: 1.35g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-(prop-2-yn-1-ylsulfanyl)-1,2-benzothiazole 1,1-dioxide

There total 1 articles about 3-(prop-2-yn-1-ylsulfanyl)-1,2-benzothiazole 1,1-dioxide 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: 80.0%

1,2-benzisothiazol-3-(2H)-thione-1,1-dioxide nitranion sodium salt (80357-05-7) + propargyl bromide (106-96-7) → 3-Prop-2-ynylsulfanyl-benzo[d]isothiazole 1,1-dioxide (37671-90-2)

Guidance literature:

In N,N-dimethyl-formamide; for 4h; Ambient temperature;

DOI:10.1246/cl.1981.1457 DOI:10.1246/bcsj.56.949

Reference yield: 91.0%

benzoyl chloride (98-88-4) + 3-Prop-2-ynylsulfanyl-benzo[d]isothiazole 1,1-dioxide (37671-90-2) → S-(prop-2-yn-1-yl)benzothioate (86116-17-8)

Guidance literature:

With piperidine; triethylamine; In acetonitrile; at -18 ℃; for 1.5h;

DOI:10.1246/bcsj.56.949

upstream raw materials:

1,2-benzisothiazol-3-(2H)-thione-1,1-dioxide nitranion sodium salt

propargyl bromide

Downstream raw materials:

S-(prop-2-yn-1-yl)benzothioate

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 37671-90-2 3-(prop-2-yn-1-ylsulfanyl)-1,2-benzothiazole 1,1-dioxide

Send

Send

Metric Ton KG G Pound L ML

Send

Send