![](/CAS/GIF/88-50-6.gif)
4-Amino-2,5-dichlorobenzenesulfonic acid synthesis
1synthesis methods
- Product Name:4-Amino-2,5-dichlorobenzenesulfonic acid
- CAS Number:88-50-6
- Molecular formula:C6H5Cl2NO3S
- Molecular Weight:242.08
4-Amino-2,5-dichlorobenzenesulfonic acid is obtained by sulfonating 2,5-dichloroaniline with 65 % oleum in anhydrous sulfuric acid; the compound is purified via the sodium salt.
![2,5-Dichloroaniline](/CAS/GIF/95-82-9.gif)
95-82-9
333 suppliers
$14.00/5g
![4-Amino-2,5-dichlorobenzenesulfonic acid](/CAS/GIF/88-50-6.gif)
88-50-6
133 suppliers
$159.00/25g
Yield:-
Reaction Conditions:
with sulfuric acid at 170 - 180;
References:
Noelting;Kopp [Chemische Berichte,1905,vol. 38,p. 3515]