4346-51-4

Basic information

• Product Name: ammonium 2-amino-5-nitrobenzenesulphonate
• Synonyms: ammonium 2-amino-5-nitrobenzenesulphonate;aMMoniuM-2-aMino-5-nitrobenzenesulfonate;Ammonium 2-amino-5-nitrobenzene-1-sulfonate
• CAS NO: 4346-51-4
• Molecular Formula: C₆H₆N₂O₅S*H₃N
• Molecular Weight: 235.21776
• EINECS: 224-408-5
• Mol File: 4346-51-4.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 583.7°Cat760mmHg
• Flash Point: 306.8°C
• Appearance: /
• Density: g/cm³
• Vapor Pressure: 1.82E-14mmHg at 25°C
• CAS DataBase Reference: ammonium 2-amino-5-nitrobenzenesulphonate(CAS DataBase Reference)
• NIST Chemistry Reference: ammonium 2-amino-5-nitrobenzenesulphonate(4346-51-4)
• EPA Substance Registry System: ammonium 2-amino-5-nitrobenzenesulphonate(4346-51-4)

Safety Data

• Hazardous Substances Data: 4346-51-4(Hazardous Substances Data)

Usage

General Description

Ammonium 2-amino-5-nitrobenzenesulphonate is a chemical compound that contains both ammonium and nitrobenzene groups. It is often used as a dye intermediate in the production of various colored dyes. ammonium 2-amino-5-nitrobenzenesulphonate is known for its role in the synthesis of azo dyes, which are commonly used in the textile and paper industries. Additionally, it is also utilized in the manufacturing of pharmaceuticals, agrochemicals, and other organic compounds. Its chemical properties make it an important component in the production of various products, and it is important to handle and use this compound with caution due to its potential hazards.

InChI:InChI=1/C6H6N2O5S.H3N/c7-5-2-1-4(8(9)10)3-6(5)14(11,12)13;/h1-3H,7H2,(H,11,12,13);1H3

Synthetic route

2-amino-5-nitrobenzenesulfonic acid ammonium salt (4346-51-4) → 2-sulphonyl-4-nitrobenzene diazonium chloride (22515-32-8)

Conditions	Yield
With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 2h; Product distribution / selectivity;

Downstream Products

• 22515-32-8 2-sulphonyl-4-nitrobenzene diazonium chloride