2,3,5-Trichlorobenzoic acid
2,3,5-Trichlorobenzoic acid (CAS: 50-73-7) is an organic compound with the linear formula Cl3C6H2CO2H and a molecular weight of 225.46 g/mol. As a trichlorinated benzoic acid derivative, it serves as a valuable intermediate and building block in organic synthesis. This chemical is frequently employed in the development of complex molecules, contributing to advancements in chemical research and material science.
- Synonyms
- 50-73-7Cl3C6H2CO2H

Organic Synthesis Intermediate
2,3,5-Trichlorobenzoic acid is utilised as a key intermediate in the synthesis of more complex organic compounds. Its functional groups allow for various chemical transformations.
Chemical Research and Development
This compound is a valuable reagent in research laboratories for exploring novel chemical pathways and developing new materials. It is particularly useful in constructing molecules with specific properties.
Building Block for Specialty Chemicals
Its structure makes it a suitable building block for the creation of specialty chemicals, including potential pharmaceutical precursors and advanced materials.
| Molecular weight | 225.46 |
|---|---|
| Linear formula | Cl3C6H2CO2H |
| Assay | 97% |
| Melting point | 166-167 °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) | 26-37/39 |
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 2,3,5-Trichlorobenzoic acid used for?
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2,3,5-Trichlorobenzoic acid is primarily used as an intermediate in organic synthesis and as a building block for specialty chemicals in research and development.
What is the CAS number and chemical formula for 2,3,5-Trichlorobenzoic acid?
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The CAS number is 50-73-7 and the linear formula is Cl3C6H2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3,5-Trichlorobenzoic acid with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,3,5-Trichlorobenzoic acid be handled safely?
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Handle with care. This compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use a dust mask type N95 (US), wear eyeshields, and gloves. Ensure good ventilation and avoid breathing dust.
Is 2,3,5-Trichlorobenzoic acid a controlled substance?
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The provided data does not indicate that 2,3,5-Trichlorobenzoic acid is a controlled substance.
How is 2,3,5-Trichlorobenzoic acid packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary regulations for safe and compliant packaging and shipping.
How can I request a sample or quote for 2,3,5-Trichlorobenzoic acid?
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Please contact our sales team via the website or by phone to request a sample or a detailed quotation for 2,3,5-Trichlorobenzoic acid.
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