Methyl 3,5-dimethoxybenzoate
Methyl 3,5-dimethoxybenzoate (CAS: 2150-37-0), with the molecular formula (CH3O)2C6H3CO2CH3 and a molecular weight of 196.20 g/mol, is a fine chemical intermediate. It serves as a valuable building block in organic synthesis. Primarily, it is utilised in the preparation of complex molecules, including intermediates for pharmaceuticals and their analogues, demonstrating its importance in chemical research and development.
- Synonyms
- (CH3O)2C6H3CO2CH3

Synthesis of Pharmaceutical Intermediates
Methyl 3,5-dimethoxybenzoate is employed as a starting material in the synthesis of key intermediates such as 5,7-dimethoxy-4-methylphthalide. This compound is crucial in the development pathway for mycophenolic acid and related analogues, vital in medicinal chemistry.
Organic Building Block
As a functionalised aromatic ester, it functions as a versatile building block in various organic synthesis pathways. Its structure allows for diverse chemical transformations, making it useful in academic and industrial research settings.
Ester Chemistry
The ester functionality within Methyl 3,5-dimethoxybenzoate allows for common ester reactions, such as hydrolysis or transesterification, further expanding its utility in constructing more complex organic molecules.
| Molecular weight | 196.20 |
|---|---|
| Linear formula | (CH3O)2C6H3CO2CH3 |
| Assay | 99% |
| Boiling point | 298 °C(lit.) |
| Application | Methyl 3,5-dimethoxybenzoate was used as starting reagent in the synthesis of 5,7-dimethoxy-4-methylphthalide, a key intermediate in the synthesis of mycophenolic acid and its analogues1. |
| Melting point | 42-43 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| 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 Methyl 3,5-dimethoxybenzoate used for?
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Methyl 3,5-dimethoxybenzoate is primarily used as a starting reagent in organic synthesis, particularly in the preparation of pharmaceutical intermediates and analogues, such as those related to mycophenolic acid.
What are the CAS number and molecular formula for Methyl 3,5-dimethoxybenzoate?
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The CAS number is 2150-37-0, and the molecular formula is (CH3O)2C6H3CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 3,5-dimethoxybenzoate with a purity of 99%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Methyl 3,5-dimethoxybenzoate be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Keep away from heat and open flames; the flash point is above 113 °C.
How is Methyl 3,5-dimethoxybenzoate packaged and exported?
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Products are carefully packed to ensure stability during transit and are exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quotation or sample?
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To request a quotation or sample, please contact our sales team through the website or via the provided contact details, specifying the product name and CAS number.
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