2-nitrophenyl benzenesulfonate

Base Information

• Chemical Name: 2-nitrophenyl benzenesulfonate
• CAS No.: 91493-71-9
• Molecular Formula: C12H9NO5S
• Molecular Weight: 279.273
• Mol file: 91493-71-9.mol

Synonyms:

Chemical Property of 2-nitrophenyl benzenesulfonate

Chemical Property:

• Vapor Pressure: 4.39E-08mmHg at 25°C
• Boiling Point: 456.4°Cat760mmHg
• Flash Point: 229.8°C
• Density: 1.432g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-nitrophenyl benzenesulfonate

There total 2 articles about 2-nitrophenyl benzenesulfonate 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: 86.0%

benzenesulfonyl chloride (98-09-9) + 2-hydroxynitrobenzene (88-75-5,78813-12-4) → benzenesulfonic acid-(2-nitro-phenyl ester) (91493-71-9)

Guidance literature:

With triethylamine; In dichloromethane; at 0 - 20 ℃; for 6h; Inert atmosphere;

DOI:10.1080/00397911.2017.1393088

Reference yield:

→ benzenesulfonic acid-(2-nitro-phenyl ester) (91493-71-9)

Guidance literature:

aus Phenyl-sulfonsaeurechlorid u. 2-Nitro-phenol in wss.NaOH;

Reference yield: 97.0%

benzenesulfonic acid-(2-nitro-phenyl ester) (91493-71-9) → 2-hydroxynitrobenzene (88-75-5,78813-12-4)

Guidance literature:

With potassium hydroxide; In toluene; tert-butyl alcohol; at 100 ℃; for 0.5h; Inert atmosphere;

DOI:10.1080/00397911.2017.1393088

upstream raw materials:

benzenesulfonyl chloride

2-hydroxynitrobenzene

Downstream raw materials:

2-aminophenyl benzenesulfonate

2-hydroxynitrobenzene

Refernces