2,3-Dimethoxybenzoic acid
2,3-Dimethoxybenzoic acid (CAS 1521-38-6) is a carboxylic acid derivative with the linear formula (CH3O)2C6H3CO2H and a molecular weight of 182.17 g/mol. This compound serves as a valuable organic building block in chemical synthesis. It is commonly employed in the preparation of more complex molecules within research and development settings, particularly in the fields of organic chemistry and materials science.
- Synonyms
- (CH3O)2C6H3CO2H

Organic Synthesis Intermediate
2,3-Dimethoxybenzoic acid is utilised as a precursor in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations, making it useful in constructing complex molecular architectures for research purposes.
Pharmaceutical Research
This compound can serve as a building block in the development of novel pharmaceutical agents. Its structure may be incorporated into potential drug candidates during early-stage research and discovery.
Materials Science
It may find application in the synthesis of specialised materials. The benzoic acid moiety and methoxy substituents can be leveraged to create polymers or functionalised materials with specific properties.
| Molecular weight | 182.17 |
|---|---|
| Linear formula | (CH3O)2C6H3CO2H |
| Assay | 98% |
| Grade | ReagentPlus® |
| Melting point | 120-122 °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 |
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-Dimethoxybenzoic acid used for?
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2,3-Dimethoxybenzoic acid is primarily used as an intermediate in organic synthesis and in research and development for creating more complex organic molecules, including potential pharmaceutical agents and specialised materials.
What are the CAS number and formula for 2,3-Dimethoxybenzoic acid?
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The CAS number for 2,3-Dimethoxybenzoic acid is 1521-38-6. Its linear formula is (CH3O)2C6H3CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dimethoxybenzoic acid in ReagentPlus® grade with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 2,3-Dimethoxybenzoic acid be handled?
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2,3-Dimethoxybenzoic acid is classified with GHS07 symbol and a Warning signal word. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.
How is 2,3-Dimethoxybenzoic acid packed and shipped?
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2,3-Dimethoxybenzoic acid is carefully packed according to industry standards for safe handling, storage, and international export. Specific packaging details are available upon request.
How can I request a sample or quote for 2,3-Dimethoxybenzoic acid?
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To request a sample or a quotation for 2,3-Dimethoxybenzoic acid, please contact our sales department via the website or directly by phone. Provide your specific requirements and shipping details.
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