3-Chloro-2-methylbenzoic acid
3-Chloro-2-methylbenzoic acid (CAS: 7499-08-3) is an organic compound with the formula ClC6H3(CH3)CO2H and a molecular weight of 170.59 g/mol. This substituted benzoic acid derivative serves as a valuable building block in organic synthesis. It is primarily utilised in research and development settings for the construction of more complex molecules, particularly within the pharmaceutical and fine chemical industries. Its chemical structure makes it suitable for various synthetic transformations.

Organic Synthesis Intermediate
3-Chloro-2-methylbenzoic acid is employed as a key intermediate in the synthesis of diverse organic compounds. Its functional groups allow for participation in various coupling and derivatisation reactions essential for creating novel chemical entities.
Pharmaceutical Research
This compound can serve as a precursor in the development of potential pharmaceutical agents. Its structural features are amenable to modification for exploring new drug candidates and their associated biological activities.
Fine Chemical Manufacturing
As a versatile building block, it finds application in the manufacturing of specialised fine chemicals. Its defined structure aids in the controlled synthesis of target molecules with specific properties.
| Molecular weight | 170.59 |
|---|---|
| Linear formula | ClC6H3(CH3)CO2H |
| Assay | 98% |
| Melting point | 163-166 °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 3-Chloro-2-methylbenzoic acid used for?
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3-Chloro-2-methylbenzoic acid is used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and fine chemical manufacturing.
What is the CAS number and chemical formula for 3-Chloro-2-methylbenzoic acid?
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The CAS number is 7499-08-3 and the chemical formula is ClC6H3(CH3)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chloro-2-methylbenzoic acid with a minimum assay of 98%. This product is suitable for research and chemical synthesis and is not supplied as USP, BP, EP, or pharmaceutical grade.
How should 3-Chloro-2-methylbenzoic acid be handled?
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Handle 3-Chloro-2-methylbenzoic acid with appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves. Ensure adequate ventilation and avoid creating dust. It is classified as an irritant to the skin, eyes, and respiratory system (H315, H319, H335).
Is 3-Chloro-2-methylbenzoic acid a controlled substance?
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Based on the provided data, 3-Chloro-2-methylbenzoic acid is not listed as a controlled substance. However, users should always verify local regulations.
How is 3-Chloro-2-methylbenzoic acid shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, offering various packaging options suitable for safe transportation and international export. Please contact us for specific shipping details.
How can I request a quote or sample?
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To request a quote or sample of 3-Chloro-2-methylbenzoic acid, please contact our sales team through the website or via email, providing your requirements.
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