2,4-Dichloro-5-sulfamoylbenzoic acid
2,4-Dichloro-5-sulfamoylbenzoic acid (CAS 2736-23-4) is a chemical compound with the molecular formula Cl2C6H2(SO2NH2)CO2H and a molecular weight of 270.09 g/mol. This organic building block serves as a valuable intermediate in various chemical syntheses. Its structure, featuring a benzoic acid core with sulfamoyl and dichloro substitutions, makes it a useful component for researchers and industrial chemists developing new molecules and materials.
- Synonyms
- Cl2C6H2(SO2NH2)CO2H

Chemical Synthesis Intermediate
Utilised as a key building block in organic synthesis, this compound is instrumental in constructing more complex molecular architectures for research and development purposes.
Research and Development
Serves as a reagent in academic and industrial laboratories for exploring novel chemical reactions and developing new compounds with potential applications.
Organic Building Block
Its specific functional groups allow for diverse chemical transformations, making it a versatile component in the synthesis of targeted organic molecules.
| Molecular weight | 270.09 |
|---|---|
| Linear formula | Cl2C6H2(SO2NH2)CO2H |
| Assay | 98% |
| Melting point | 230-232 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 2,4-Dichloro-5-sulfamoylbenzoic acid used for?
+
2,4-Dichloro-5-sulfamoylbenzoic acid is primarily used as a chemical synthesis intermediate and an organic building block in research and development.
What is the CAS number and formula for 2,4-Dichloro-5-sulfamoylbenzoic acid?
+
The CAS number is 2736-23-4 and the linear formula is Cl2C6H2(SO2NH2)CO2H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,4-Dichloro-5-sulfamoylbenzoic acid with an assay of 98%. TSS does not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should 2,4-Dichloro-5-sulfamoylbenzoic acid be handled safely?
+
Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. This compound is classified as a skin, eye, and respiratory irritant (H315, H319, H335).
Is 2,4-Dichloro-5-sulfamoylbenzoic acid available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2,4-Dichloro-5-sulfamoylbenzoic acid, adhering to all necessary export regulations.
How can I request a quote or sample?
+
To request a quote or a sample, please contact our sales team through the website or by phone, providing the product name and CAS number (2736-23-4).
▶ 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