p-Methoxybenzenesulfonic acid

Base Information

• Chemical Name: p-Methoxybenzenesulfonic acid
• CAS No.: 5857-42-1
• Molecular Formula: C7H8O4S
• Molecular Weight: 188.204
• Hs Code.: 2909309090
• Mol file: 5857-42-1.mol

Synonyms:Benzenesulfonic acid,4-methoxy;Benzenesulfonic acid,p-methoxy;p-methoxybenzenesulfonic acid;4-Methoxy-benzolsulfonsaeure;5-methoxybenzene-2-sulfonic acid;4-Methoxy-benzenesulfonic acid;

Chemical Property of p-Methoxybenzenesulfonic acid

Chemical Property:

• Melting Point: 86-88oC
• PSA: 71.98000
• Density: 1.381
• LogP: 2.02270
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

98%,99%, ^*data from raw suppliers

4-MethoxybenzenesulfonicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of p-Methoxybenzenesulfonic acid

There total 49 articles about p-Methoxybenzenesulfonic acid 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: 98.0%

4,4'-dimethoxyphenyl disulfide (5335-87-5) → 4-methoxybenzenesulfonic acid (5857-42-1)

Guidance literature:

With dihydrogen peroxide; methyltrioxorhenium(VII); In acetonitrile; at 20 ℃; for 0.166667h;

DOI:10.1016/j.tetlet.2009.09.011

Reference yield: 98.0%

4-methoxy-phenyl-sulphonyl chloride (98-68-0) → 4-methoxybenzenesulfonic acid (5857-42-1)

Guidance literature:

In 1,4-dioxane; water; at 100 ℃; for 5h;

DOI:10.1021/acs.orglett.9b03000

Reference yield: 94.0%

4-Methoxybenzenethiol (696-63-9) → 4-methoxybenzenesulfonic acid (5857-42-1)

Guidance literature:

With dihydrogen peroxide; trichlorophosphate; In water; at 80 ℃; for 1h; Micellar solution;

DOI:10.1055/s-0031-1289628

upstream raw materials:

methanol

4-sulfobenzenediazonium

4-Methoxybenzenethiol

bis(p-anisyl)sulfone

Downstream raw materials:

1-bromo-4-methoxy-benzene

4-Methoxybenzenethiol

4-methoxybenzenesulfonyl azide

2,4-diiodoanisole

Refernces

• 1、 Cepeda,Davi?a,García-Río,Parajó,Rodríguez-Dafonte,Pessêgo. "Competition between surfactant micellization and complexation by cyclodextrin". . p. 1093 - 1102. Retrieved 2013.
• 2、 Figueira-Gonzalez, Maria,Francisco, Vitor,Garcia-Rio, Luis,Marques, Eduardo F.,Parajo, Mercedes,Rodriguez-Dafonte, Pedro. "Self-aggregation properties of ionic liquid 1,3-didecyl-2-methylimidazolium chloride in aqueous solution: From spheres to cylinders to bilayers". . p. 2926 - 2937. Retrieved 2013.
• 3、 Fernández-Rosas,Pessêgo,Cepeda-Plaza,Basilio,Parajó,Rodríguez-Dafonte,García-Río. "γ-Cyclodextrin modulates the chemical reactivity by multiple complexation". . p. 1213 - 1224. Retrieved 2015.
• 4、 Zhang, Hui,Wang, Ming,Jiang, Xuefeng. "Sustainable access to sulfonic acids from halides and thiourea dioxide with air". supporting information. p. 8238 - 8242. Retrieved 2020/12/29.
• 5、 Yang, Yu-Ming,Yao, Jian-Fei,Yan, Wei,Luo, Zhuangzhu,Tang, Zhen-Yu. "Silver-Mediated Trifluoromethoxylation of (Hetero)aryldiazonium Tetrafluoroborates". supporting information. p. 8003 - 8007. Retrieved 2019/10/11.