4-Nitro-2-sulfobenzoic acid

Base Information

• Chemical Name: 4-Nitro-2-sulfobenzoic acid
• CAS No.: 22952-26-7
• Molecular Formula: C7H5NO7S
• Molecular Weight: 247.185
• Hs Code.: 2916399090
• Mol file: 22952-26-7.mol

Synonyms:Benzoic acid,4-nitro-2-sulfo-,potassiumsulfonate salt;Benzoic acid,4-nitro-2-sulfo;Benzoic acid,4-nitro-2-sulfo-,monopotassium salt;4-(Hydroxy(oxido)amino)-2-sulfobenzoic acid;

Chemical Property of 4-Nitro-2-sulfobenzoic acid

Chemical Property:

• PSA: 145.87000
• LogP: 2.14370

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-Nitro-2-sulfobenzoic acid

There total 12 articles about 4-Nitro-2-sulfobenzoic 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: 72.0%

4-nitrotoluene-2-sulfonic acid (121-03-9) → 2-carboxy-5-nitrobenzenesulfonic acid (22952-26-7)

Guidance literature:

With potassium permanganate; water; at 115 ℃; for 5h;

Reference yield:

benzothiophene-1,1-dioxide (825-44-5) + nitric acid (7697-37-2,78989-43-2) → stattic (19983-44-9) + 2-carboxy-5-nitrobenzenesulfonic acid (22952-26-7)

Guidance literature:

DOI:10.1039/jr9480001615

Reference yield:

→ 2-carboxy-5-nitrobenzenesulfonic acid (22952-26-7)

Guidance literature:

With potassium permanganate; water;

DOI:10.1109/94.841807

upstream raw materials:

stattic

4-nitro-2-sulfo-benzoic acid-anhydride

benzothiophene-1,1-dioxide

nitric acid

Downstream raw materials:

2-methoxycarbonyl-5-nitro-benzenesulfonic acid

4-amino-2-sulfobenzoic acid

2-chloro-4-nitrobenzoic acid