4-Chloro-3-nitrobenzoic acid
4-Chloro-3-nitrobenzoic acid (CAS 96-99-1, C7H4ClNO4) is a chlorinated and nitrated benzoic acid derivative, presenting as a key intermediate in organic synthesis. Its chemical structure, featuring a carboxylic acid group alongside chloro and nitro substituents on the aromatic ring, makes it a versatile building block. This compound is primarily utilised in the chemical industry for the development of pharmaceuticals, agrochemicals, and dyestuffs, contributing to the creation of complex organic molecules.

Pharmaceutical Intermediate
Utilised as a building block in the synthesis of active pharmaceutical ingredients (APIs). Its functional groups allow for diverse chemical transformations crucial for drug discovery and development.
Agrochemical Synthesis
Serves as a precursor in the manufacturing of pesticides and herbicides. The specific arrangement of substituents can impart desired biological activity in agricultural applications.
Dye and Pigment Manufacturing
Employed in the synthesis of specialised dyes and pigments. The nitro and chloro groups can influence the chromophoric properties of the resulting colourants.
Organic Synthesis Reagent
A valuable intermediate for academic and industrial research laboratories engaged in the synthesis of novel organic compounds and materials science.
| Molecular weight | 201.56 |
|---|---|
| Linear formula | ClC6H3(NO2)CO2H |
| Assay | 98% |
| Melting point | 180-183 °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) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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-3-nitrobenzoic acid used for?
+
4-Chloro-3-nitrobenzoic acid is primarily used as a building block in organic synthesis, notably in the development of pharmaceuticals, agrochemicals, and dyes.
What are the CAS number and chemical formula for 4-Chloro-3-nitrobenzoic acid?
+
The CAS number is 96-99-1 and the chemical formula is C7H4ClNO4 (ClC6H3(NO2)CO2H).
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Chloro-3-nitrobenzoic acid with an assay of 98%. This product is suitable for research and technical applications; TSS does not represent it as USP, BP, or EP grade.
What are the safety precautions when handling 4-Chloro-3-nitrobenzoic acid?
+
4-Chloro-3-nitrobenzoic acid is a warning irritant. Handle with appropriate personal protective equipment including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation.
How is 4-Chloro-3-nitrobenzoic acid packaged and shipped?
+
Products are carefully packaged according to international shipping regulations and exported globally by Tech Serve Solutions.
How can I request a quote or sample for 4-Chloro-3-nitrobenzoic acid?
+
To request a quote or sample, please contact our sales team through the website or direct inquiry channels.
▶ 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