3,4-Diethoxybenzoic acid
3,4-Diethoxybenzoic acid (CAS 5409-31-4) is a valuable organic building block with the linear formula (C2H5O)2C6H3CO2H and a molecular weight of 210.23 g/mol. This carboxylic acid derivative is primarily utilised in chemical synthesis for the creation of more complex molecules. Its well-defined structure and reactive functional groups make it a useful intermediate in various organic chemistry applications, particularly where substituted benzoic acid motifs are required.
- Synonyms
- (C2H5O)2C6H3CO2H

Organic Synthesis Intermediate
3,4-Diethoxybenzoic acid serves as a key intermediate in the synthesis of various organic compounds. It is employed in reactions such as the preparation of malonate derivatives, contributing to the development of novel chemical entities.
Pharmaceutical Research
As a functionalised aromatic compound, 3,4-Diethoxybenzoic acid may be used in research laboratories exploring new pharmaceutical candidates. Its structure can be incorporated into molecules designed for potential therapeutic applications.
Material Science Research
The diethoxybenzoyl moiety can be integrated into polymers or other materials to modify their properties. Researchers may utilise this compound to investigate new functional materials with specific electronic or physical characteristics.
| Molecular weight | 210.23 |
|---|---|
| Linear formula | (C2H5O)2C6H3CO2H |
| Assay | 99% |
| Application | 3,4-Diethoxybenzoic acid was used in the synthesis of dimethyl 2-(3,4-diethoxyphenyI)-2-methylmalonate1. |
| Melting point | 167-169 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Diethoxybenzoic acid used for?
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3,4-Diethoxybenzoic acid is primarily used as a building block in organic synthesis. For example, it was used in the synthesis of dimethyl 2-(3,4-diethoxyphenyI)-2-methylmalonate.
What is the CAS number and formula for 3,4-Diethoxybenzoic acid?
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The CAS number for 3,4-Diethoxybenzoic acid is 5409-31-4, and its linear formula is (C2H5O)2C6H3CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4-Diethoxybenzoic acid with a minimum purity of 99%. This product is supplied for laboratory and research purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 3,4-Diethoxybenzoic acid be handled?
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3,4-Diethoxybenzoic acid is classified under WGK Germany 3. When handling, it is recommended to use safety measures including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary.
Is 3,4-Diethoxybenzoic acid a controlled substance?
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The provided data does not indicate that 3,4-Diethoxybenzoic acid is a controlled substance.
How is 3,4-Diethoxybenzoic acid packaged and shipped?
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3,4-Diethoxybenzoic acid is carefully packaged to maintain its integrity during transit and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample of 3,4-Diethoxybenzoic acid?
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To request a quote or a sample of 3,4-Diethoxybenzoic acid, please contact the Tech Serve Solutions sales team through our website or by phone.
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