1-butan-2-yloxysulfonothioyl-4-methyl-benzene

Base Information

• Chemical Name: 1-butan-2-yloxysulfonothioyl-4-methyl-benzene
• CAS No.: 28519-31-5
• Molecular Formula: C11H16 O2 S2
• Molecular Weight: 244.379
• Hs Code.: 2930909090
• Mol file: 28519-31-5.mol

Synonyms:p-Toluenesulfonicacid, thio-, S-butyl ester (7CI,8CI); Butyl p-toluenethiosulfonate

Chemical Property of 1-butan-2-yloxysulfonothioyl-4-methyl-benzene

Chemical Property:

• Vapor Pressure: 0.000402mmHg at 25°C
• Boiling Point: 326.8°Cat760mmHg
• Flash Point: 151.4°C
• PSA: 66.77000
• Density: 1.154g/cm³
• LogP: 4.34660

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-butan-2-yloxysulfonothioyl-4-methyl-benzene

There total 11 articles about 1-butan-2-yloxysulfonothioyl-4-methyl-benzene 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: 100.0%

→ 4-Methylbenzolthiosulfonsaeure-S-butylester (28519-31-5)

Guidance literature:

Reference yield: 86.0%

1-iodo-butane (542-69-8) + potassium thiotosylate (28519-50-8) → 4-Methylbenzolthiosulfonsaeure-S-butylester (28519-31-5)

Guidance literature:

In N,N-dimethyl-formamide; for 72h; Ambient temperature;

Reference yield: 68.0%

n-butanethiol (109-79-5) + sodium 4-methylbenzenesulfinate (824-79-3) → 4-Methylbenzolthiosulfonsaeure-S-butylester (28519-31-5)

Guidance literature:

With copper(l) iodide; 1,10-Phenanthroline; ammonium tetrafluoroborate; oxygen; In N,N-dimethyl acetamide; water; at 30 ℃; for 36h;

DOI:10.1002/ejoc.201402847

upstream raw materials:

1-bromo-butane

potassium thiotosylate

p-toluene sulfinic acid

n-butanethiol

Downstream raw materials:

4-methylphenyl n-butyl disulfide

2-(Butylthio)cyclohexanon

Refernces

• 1、 Huang, Shuai,Thirupathi, Nuligonda,Tung, Chen-Ho,Xu, Zhenghu. "Copper-Catalyzed Oxidative Trifunctionalization of Olefins: An Access to Functionalized β-Keto Thiosulfones". . p. 9449 - 9455. Retrieved 2018/08/01.
• 2、 Taniguchi, Nobukazu. "Copper-catalyzed synthesis of thiosulfonates by oxidative coupling of thiols with sodium sulfinates". supporting information. p. 5691 - 5694. Retrieved 2014/11/07.