1656-44-6

1656-44-6 - Names and Identifiers

Name	2,4-Dinitrobenzenesulfonyl chloride
Synonyms	2,4-Dinitrobenzenesulfonyl chloride 2,4-Dinitrobenzenesulphonyl chloride Benzenesulfonyl chloride, 2,4-dinitro-
CAS	1656-44-6
EINECS	216-749-3
InChI	InChI=1/C6H3ClN2O6S/c7-16(14,15)6-2-1-4(8(10)11)3-5(6)9(12)13/h1-3H

1656-44-6 - Physico-chemical Properties

Molecular Formula	C6H3ClN2O6S
Molar Mass	266.616
Density	1.78g/cm³
Boling Point	418.1°C at 760 mmHg
Flash Point	206.6°C
Vapor Presure	8.18E-07mmHg at 25°C
Refractive Index	1.617

1656-44-6 - Introduction

2,4-dinitrobenzensulfonyl chloride, chemical formula C6H3ClN2O5S, is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
2,4-dinitrobenzensulfonyl chloride is a colorless to pale yellow crystal with a strong pungent odor. It is stable at room temperature, but may react explosively in organic solvents. It has high solubility, in Ketones, Esters and aromatic hydrocarbons in the solubility is good.

Use:
2,4-dinitrobenzensulfonyl chloride is widely used in organic synthesis reactions, especially as a Nitro reagent. It can be used in the preparation of pharmaceuticals, dyes and pesticides. In addition, it can be used as a chemical reagent in research and laboratories.

Method:
The preparation of 2,4-dinitrobenzensulfonyl chloride is usually obtained by reacting nitroso compounds with benzenesulfonyl chloride. First, a nitroso compound (such as sodium nitrite or nitrosylsulfuric acid) and benzenesulfonyl chloride are reacted at normal temperature to form a nitro compound. Then, the nitro compound is appropriately manipulated and purified to obtain the final product.

Safety Information:
2,4-dinitrobenzensulfonyl chloride is irritating and corrosive, and can cause damage to the skin, eyes and respiratory system when contacted. Appropriate personal protective equipment such as safety glasses, protective gloves and protective clothing should be worn during operation. It should also be used in a well-ventilated place and avoid contact with combustibles to prevent explosion hazards. During storage and handling, the relevant safety operating procedures should be strictly observed, and it should be stored in a sealed container, away from ignition and oxidizing agents. In case of inhalation or contact, seek medical attention immediately.

Last Update：2024-04-09 21:01:54