3,5-Dichlorobenzenesulfonamide
3,5-Dichlorobenzenesulfonamide (CAS: 19797-32-1) is an organic compound with the molecular formula C₆H₃Cl₂SO₂NH₂. As a sulfonamide derivative, it serves as a valuable building block in organic synthesis. Its structure, featuring a benzene ring substituted with two chlorine atoms and a sulfonamide group, makes it a useful intermediate for developing more complex molecules, particularly within the fields of chemical and pharmaceutical research.
- Synonyms
- 3,5-Dichlorobenzenesulfonamide

Organic Synthesis Intermediate
3,5-Dichlorobenzenesulfonamide functions as a key building block in the synthesis of diverse organic compounds. Its reactive sulfonamide moiety and halogenated aromatic ring allow for various chemical transformations.
Pharmaceutical Research
This compound can be employed as a precursor or intermediate in the development of potential pharmaceutical agents. Its specific structural features may contribute to the biological activity of derived molecules.
Chemical Research
Researchers utilise 3,5-Dichlorobenzenesulfonamide in laboratory settings for the exploration of new chemical reactions and the creation of novel molecular structures.
| Molecular weight | 226.08 |
|---|---|
| Linear formula | C6H3Cl2SO2NH2 |
| Assay | 97% |
| Melting point | 161-165 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3,5-Dichlorobenzenesulfonamide used for?
+
3,5-Dichlorobenzenesulfonamide is primarily used as a building block in organic synthesis and as an intermediate in pharmaceutical and chemical research.
What is the CAS number and molecular formula for 3,5-Dichlorobenzenesulfonamide?
+
The CAS number is 19797-32-1, and the molecular formula is C₆H₃Cl₂SO₂NH₂.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3,5-Dichlorobenzenesulfonamide with a minimum purity of 97%. This product is suitable for research and chemical synthesis and is not represented as USP, BP, or EP grade.
What are the safety considerations when handling 3,5-Dichlorobenzenesulfonamide?
+
Handling 3,5-Dichlorobenzenesulfonamide requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling information.
Is 3,5-Dichlorobenzenesulfonamide a controlled substance?
+
Based on the provided data, there is no indication that 3,5-Dichlorobenzenesulfonamide is a controlled substance.
How is 3,5-Dichlorobenzenesulfonamide packed and shipped?
+
Tech Serve Solutions packs and exports chemicals according to international shipping regulations. Specific packaging details will be provided upon request for orders.
How can I request a quote or sample for 3,5-Dichlorobenzenesulfonamide?
+
To request a quote or sample of 3,5-Dichlorobenzenesulfonamide, please contact our sales team through the website or via the provided contact details.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis