3,4-Dimethoxybenzoic acid
3,4-Dimethoxybenzoic acid (CAS: 93-07-2) is a white to off-white crystalline powder with the linear formula (CH3O)2C6H3CO2H and a molecular weight of 182.17 g/mol. This organic compound serves as a valuable building block in chemical synthesis, particularly within the fields of organic chemistry and materials science. Its defined structure and reactivity make it a key intermediate for creating more complex molecules.
- IUPAC
- 3,4-Dimethoxybenzoic acid,Veratric acid
- Synonyms
- Veratric acid3,4-Dimethoxy-benzoic acidBenzoic acid, 3,4-dimethoxy-

Organic Synthesis Intermediate
3,4-Dimethoxybenzoic acid is widely employed as a precursor in the synthesis of various organic compounds, including pharmaceuticals and agrochemicals. Its functional groups allow for diverse chemical transformations.
Research and Development
This compound is utilised in research laboratories for exploring novel synthetic pathways and developing new materials. Its established properties aid in predictable reaction outcomes.
Building Block for Complex Molecules
As an organic building block, it is incorporated into the construction of larger, more intricate molecular architectures. This is relevant in areas such as medicinal chemistry and polymer science.
| Molecular weight | 182.17 |
|---|---|
| Linear formula | (CH3O)2C6H3CO2H |
| Assay | ≥99% |
| Melting point | 179-182 °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 3,4-Dimethoxybenzoic acid used for?
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3,4-Dimethoxybenzoic acid is primarily used as a building block and intermediate in organic synthesis for the creation of pharmaceuticals, agrochemicals, and other complex organic molecules. It is also utilised in research and development.
What is the CAS number and formula for 3,4-Dimethoxybenzoic acid?
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The CAS number for 3,4-Dimethoxybenzoic acid is 93-07-2, and its linear formula is (CH3O)2C6H3CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4-Dimethoxybenzoic acid with a minimum assay of ≥99%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated otherwise in the specifications.
How should 3,4-Dimethoxybenzoic acid be handled?
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Handle 3,4-Dimethoxybenzoic acid with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid dust formation and inhalation, and ensure good ventilation. Refer to the Safety Data Sheet for comprehensive handling information.
Is 3,4-Dimethoxybenzoic acid a controlled substance?
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The provided data does not indicate that 3,4-Dimethoxybenzoic acid is a controlled or scheduled substance.
How is 3,4-Dimethoxybenzoic acid packed and exported?
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3,4-Dimethoxybenzoic acid is carefully packed to ensure product integrity during transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 3,4-Dimethoxybenzoic acid?
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To request a sample or a quotation for 3,4-Dimethoxybenzoic acid, please contact our sales team through the website or by phone, referencing the product CAS number 93-07-2.
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