2-Bromo-4-chlorobenzoic acid
2-Bromo-4-chlorobenzoic acid (CAS: 936-08-3) is a valuable organic compound with the chemical formula ClC6H3(Br)CO2H and a molecular weight of 235.46 g/mol. This building block is primarily utilised in chemical synthesis and organic chemistry research. Its structure, featuring both bromine and chlorine substituents on a benzoic acid core, makes it a versatile intermediate for constructing more complex molecules. Tech Serve Solutions supplies this compound for laboratory and research applications.

Organic Synthesis Intermediate
2-Bromo-4-chlorobenzoic acid serves as a key intermediate in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations, facilitating the construction of complex molecular architectures.
Research and Development
This compound is frequently employed in academic and industrial research laboratories for the development of new materials and chemical entities. Its specific substitution pattern offers unique reactivity for synthetic exploration.
Building Block for Fine Chemicals
As a halogenated benzoic acid derivative, it functions as a fundamental building block in the production of fine chemicals. These can include pharmaceuticals, agrochemicals, and specialty materials where precise structural features are required.
| Molecular weight | 235.46 |
|---|---|
| Linear formula | ClC6H3(Br)CO2H |
| Assay | 97% |
| Melting point | 157-161 °C |


Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 22-36/37/38-50 |
| Safety statements (S) | 26-61 |
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-Bromo-4-chlorobenzoic acid used for?
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2-Bromo-4-chlorobenzoic acid is primarily used as an intermediate in organic synthesis and for research and development purposes in chemical laboratories. It acts as a building block for creating more complex organic molecules.
What is the CAS number and chemical formula for 2-Bromo-4-chlorobenzoic acid?
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The CAS number for 2-Bromo-4-chlorobenzoic acid is 936-08-3, and its chemical formula is ClC6H3(Br)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-4-chlorobenzoic acid with an assay of 97%. This product is suitable for research and laboratory use, and TSS does not represent it as USP, BP, or EP grade.
What are the main hazards associated with 2-Bromo-4-chlorobenzoic acid?
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2-Bromo-4-chlorobenzoic acid is classified as acutely toxic if swallowed and causes skin and serious eye irritation. It may also cause respiratory irritation and is very toxic to aquatic life. Appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, should be used when handling.
How is 2-Bromo-4-chlorobenzoic acid packed and shipped?
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2-Bromo-4-chlorobenzoic acid is packed according to safety regulations for hazardous materials. As a global supplier, Tech Serve Solutions exports this chemical worldwide, adhering to international shipping standards for compounds with UN 2811 classification.
How can I request a quote or sample of 2-Bromo-4-chlorobenzoic acid?
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To request a quote or a sample of 2-Bromo-4-chlorobenzoic acid, please contact our sales department through the website or by phone. Our team will be happy to assist you with your requirements.
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