4-Chloro-2-nitrobenzoic acid
4-Chloro-2-nitrobenzoic acid (CAS 6280-88-2), with the chemical formula ClC6H3(NO2)CO2H and a molecular weight of 201.56 g/mol, is a key organic intermediate. This compound serves as a valuable building block in organic synthesis, particularly for creating more complex molecules within the pharmaceutical and chemical industries. Its reactive functional groups make it suitable for various chemical transformations.

Organic Synthesis Intermediate
Utilised as a fundamental building block in the synthesis of diverse organic compounds. Its structure lends itself to further functionalisation in multi-step chemical processes.
Pharmaceutical Research
Serves as a precursor or intermediate in the development of potential pharmaceutical agents. Its role is often in constructing specific molecular scaffolds.
Fine Chemical Manufacturing
Employed in the production of specialised fine chemicals. The compound's reactivity profile is leveraged for targeted chemical reactions.
| Molecular weight | 201.56 |
|---|---|
| Linear formula | ClC6H3(NO2)CO2H |
| Assay | 97% |
| Melting point | 141-143 °C(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) | 26-36 |
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 4-Chloro-2-nitrobenzoic acid used for?
+
4-Chloro-2-nitrobenzoic acid is primarily used as a building block and intermediate in organic synthesis, finding applications in pharmaceutical research and fine chemical manufacturing.
What are the CAS number and chemical formula for 4-Chloro-2-nitrobenzoic acid?
+
The CAS number for 4-Chloro-2-nitrobenzoic acid is 6280-88-2, and its chemical formula is ClC6H3(NO2)CO2H.
What grade and purity does Tech Serve Solutions supply for 4-Chloro-2-nitrobenzoic acid?
+
Tech Serve Solutions supplies 4-Chloro-2-nitrobenzoic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 4-Chloro-2-nitrobenzoic acid be handled safely?
+
4-Chloro-2-nitrobenzoic acid can cause skin irritation, serious eye irritation, and respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation. Avoid breathing dust.
Can Tech Serve Solutions export 4-Chloro-2-nitrobenzoic acid?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Chloro-2-nitrobenzoic acid.
How can I request a quote or sample for 4-Chloro-2-nitrobenzoic acid?
+
To request a quote or sample for 4-Chloro-2-nitrobenzoic acid, please contact our sales team through the website or via direct inquiry, providing your specific requirements.
▶ 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