81483-21-8

Basic information

• Product Name: Benzenesulfonic acid, 3-amino-4-mercapto-
• CAS NO: 81483-21-8
• Molecular Formula: C6H7NO3S2
• Molecular Weight: 205.258
• Mol File: 81483-21-8.mol
• Article Data: 6

Chemical Properties

• CAS DataBase Reference: Benzenesulfonic acid, 3-amino-4-mercapto-(CAS DataBase Reference)
• NIST Chemistry Reference: Benzenesulfonic acid, 3-amino-4-mercapto-(81483-21-8)
• EPA Substance Registry System: Benzenesulfonic acid, 3-amino-4-mercapto-(81483-21-8)

Safety Data

• Hazardous Substances Data: 81483-21-8(Hazardous Substances Data)

Usage

General Description

Benzenesulfonic acid, 3-amino-4-mercapto- is a chemical compound with the molecular formula C6H7NO3S. It is also known as 3-Amino-4-mercaptobenzenesulfonic acid. Benzenesulfonic acid, 3-amino-4-mercapto- is a white to light yellow powder that is soluble in water. It is commonly used as an intermediate in the synthesis of dyes, pigments, and pharmaceuticals. It is also used as a reducing agent and in the production of modified electrodes for chemical sensors. Additionally, it has applications in the field of organic synthesis and as a corrosion inhibitor. This chemical is known to be harmful if swallowed, inhaled, or absorbed through the skin, and appropriate safety precautions should be taken when handling it.

Upstream product

• 119375-22-3 3,3'-dinitro-4,4'-disulfanediyl-bis-benzenesulfonic acid 
• 333-20-0 potassium thioacyanate 
• 137-07-5 2-amino-benzenethiol 

Downstream Products

• 128609-01-8 2-(3-Methoxy-benzoyl)-3-methyl-4H-benzo[1,4]thiazine-6-sulfonic acid 
• 128609-04-1 2-(3,4-Dimethoxy-benzoyl)-3-methyl-4H-benzo[1,4]thiazine-6-sulfonic acid 
• 519054-96-7 3-methyl-2-(3-methyl-benzoyl)-4H-benzo[1,4]thiazine-6-sulfonic acid 
• 519055-00-6 2-(4-ethyl-benzoyl)-3-methyl-4H-benzo[1,4]thiazine-6-sulfonic acid 
• 519054-98-9 2-(4-ethoxy-benzoyl)-3-methyl-4H-benzo[1,4]thiazine-6-sulfonic acid 
• 121364-16-7 2-(Biphenyl-4-carbonyl)-3-methyl-4H-benzo[1,4]thiazine-6-sulfonic acid 
• 128609-03-0 2-(2,4-Dimethoxy-benzoyl)-3-methyl-4H-benzo[1,4]thiazine-6-sulfonic acid 
• 128609-02-9 2-(4-Methoxy-benzoyl)-3-methyl-4H-benzo[1,4]thiazine-6-sulfonic acid 
• 128609-00-7 3-Methyl-2-(4-methyl-benzoyl)-4H-benzo[1,4]thiazine-6-sulfonic acid 

Relevant articles and documents

SINGLE STEP SYNTHESIS OF SULFONATED 4H-1,4-BENZOTHIAZINES

Single step and convenient synthesis for 6-sulfonated 4H-1,4-benzothiazines is reported by the condensation and oxidative cyclization of 2-aminobenzenethiol-4-sulphonic acid with β-diketones/β-ketoesters. 2-Aminobenzenethiol-4-sulphonic acid has been synt

SYNTHESIS OF SULPHONATED 4H-1,4-BENZOTHIAZINES

Single step and convenient synthesis for 6-sulphonated 4H-1,4-benzothiazines is reported by the condensation and oxidative cyclization of 2-aminobenzenethiol-4-sulphonic acid with β-diketones. 2-Aminobenzenethiol-4-sulphonic acid has been synthesized dire

Ternary Complex - Influence of Oxalic Acid on Vanadium(V) Determination with 4-Sulpho-2-Aminobenzenethiol in Aqueous Solution

Vanadium(V) forms a ternary blue violet complex with oxalic acid and 4-sulpho-2-aminobenzenethiol.The complex is formed in the concentration range of 0.24 M to 0.64 M hydrochloric acid.It absorbs maximum at 560 nm and is stable for 5 hr at room temperatur