2,3-Dimethylbenzoic acid
2,3-Dimethylbenzoic acid (CAS 603-79-2), with the linear formula (CH3)2C6H3CO2H and a molecular weight of 150.17 g/mol, is an organic compound belonging to the carboxylic acid family. It functions as a valuable building block in organic synthesis. This compound is primarily utilised in chemical research and development for the creation of more complex molecules. Tech Serve Solutions supplies this reagent with a guaranteed minimum assay of 98%.
- IUPAC
- vic.-o-Xylylic acid
- Synonyms
- (CH3)2C6H3CO2Hvic.-o-Xylylic acid

Organic Synthesis Intermediate
2,3-Dimethylbenzoic acid serves as a key intermediate in the synthesis of various organic compounds. Its carboxylic acid functionality allows for diverse chemical transformations, making it useful in the construction of more complex molecular architectures.
Research and Development
This compound is employed in academic and industrial research settings for exploring new chemical reactions and developing novel materials. Its specific structure makes it a suitable starting material for target-oriented synthesis projects.
Building Block for Specialty Chemicals
As an organic building block, 2,3-Dimethylbenzoic acid can be incorporated into the synthesis pathways for specialty chemicals, potentially including pharmaceuticals or agrochemicals, although specific applications are diverse and depend on further derivatisation.
| Molecular weight | 150.17 |
|---|---|
| Linear formula | (CH3)2C6H3CO2H |
| Assay | 98% |
| Melting point | 144-146 °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 2,3-Dimethylbenzoic acid used for?
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2,3-Dimethylbenzoic acid is primarily used as a building block in organic synthesis and for research and development purposes in creating more complex molecules.
What is the CAS number and formula for 2,3-Dimethylbenzoic acid?
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The CAS number is 603-79-2 and the linear formula is (CH3)2C6H3CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dimethylbenzoic acid with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,3-Dimethylbenzoic acid be handled safely?
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Based on GHS classifications, 2,3-Dimethylbenzoic acid is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment including a dust mask type N95, eyeshields, and gloves. Ensure good ventilation.
Is 2,3-Dimethylbenzoic acid a controlled substance?
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The provided data does not indicate that 2,3-Dimethylbenzoic acid is a controlled substance.
How is 2,3-Dimethylbenzoic acid packed and shipped?
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Products are carefully packed according to international shipping regulations to ensure safe transit. As a specialist global supplier, TSS exports fine chemicals worldwide.
How can I request a sample or quote for 2,3-Dimethylbenzoic acid?
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Please contact our sales team via the website or direct email to request a quotation or a sample of 2,3-Dimethylbenzoic acid.
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