4-(Dimethylamino)benzene-1-sulfonyl chloride

4-(Dimethylamino)benzene-1-sulfonyl chloride - Names and Identifiers

Name	p-(Dimethylamino)benzenesulfonyl chloride
Synonyms	p-(Dimethylamino)benzenesulfonyl chloride Benzenesulfonyl chloride, 4-(dimethylamino)- 4-(Dimethylamino)benzene-1-sulfonyl chloride
CAS	19715-49-2

4-(Dimethylamino)benzene-1-sulfonyl chloride - Physico-chemical Properties

Molecular Formula	C8H10ClNO2S
Molar Mass	220
Density	1.338
Melting Point	110℃
Boling Point	320℃
Flash Point	148℃
pKa	0.53±0.24(Predicted)
Storage Condition	2-8°C

4-(Dimethylamino)benzene-1-sulfonyl chloride - Upstream Downstream Industry

Raw Materials

4-(dimethylamino)benzenesulphonic acid
4-Bromo-N,N-dimethylaniline
N,N-Dimethylaniline

4-(Dimethylamino)benzene-1-sulfonyl chloride - Introduction

p-(Dimethylamino)benzenesulfonyl chloride, also known as p-(Dimethylamino)benzenesulfonyl chloride, molecular formula C8H10ClNO2S, is an organic compound.

It is a white crystalline solid with a strong pungent odor. It has a melting point of about 48-50°C and a boiling point of about 250-255°C. It is insoluble in water and has good solubility in organic solvents.

p-(Dimethylamino)benzenesulfonyl chloride is mainly used as an important intermediate in organic synthesis. It can be used to prepare pesticides, drugs, dyes, rubber auxiliaries and other chemicals. In organic synthesis, it is often used as a chlorination reagent, sulfonation reagent and amino protection reagent.

The compound is usually prepared by reacting dimethylamine with P-Toluenesulfonyl chloride, and the reaction process is usually carried out at low temperature to avoid side reactions.

This compound needs to be safe during use. Because it has a pungent odor and irritation, protective gloves and goggles should be worn during operation and good ventilation should be maintained. At the same time, it is also a flammable substance, avoid exposure to open flames and high temperatures. When stored, keep away from fire and oxidant and keep sealed.

Last Update：2024-04-09 21:11:58