Ethyl 2,5-dimethoxyphenylacetate
Ethyl 2,5-dimethoxyphenylacetate (CAS: 66469-86-1) is an organic ester with a molecular weight of 224.25 g/mol. This compound functions as a valuable building block in organic synthesis, particularly within chemical research and development. Its structure, featuring dimethoxy substitution on a phenyl ring attached to an ethyl acetate group, allows for diverse chemical transformations. Utilised in the synthesis of more complex molecules, it serves as a key intermediate for various research applications.
- Synonyms
- (CH3O)2C6H3CH2CO2C2H5

Organic Synthesis Intermediate
Serves as a fundamental building block for constructing complex organic molecules. Its ester and dimethoxyphenyl functionalities offer versatile reaction sites for further chemical modification.
Research and Development
Employed in laboratory settings for the exploration of novel synthetic pathways and the development of new chemical entities. Its specific structure is of interest in medicinal chemistry and materials science research.
Fine Chemical Manufacturing
Used in the production of fine chemicals where precise molecular architecture is required. Applicable in multi-step syntheses requiring specific substituted phenylacetate derivatives.
| Molecular weight | 224.25 |
|---|---|
| Linear formula | (CH3O)2C6H3CH2CO2C2H5 |
| Assay | 99% |
| Boiling point | 162-165 °C/8 mmHg(lit.) |
| Density | 1.12 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.513(lit.) |
| Flash point | 71 °C / 159.8 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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 Ethyl 2,5-dimethoxyphenylacetate used for?
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Ethyl 2,5-dimethoxyphenylacetate is primarily used as a building block and intermediate in organic synthesis and research and development for creating more complex chemical compounds.
What is the CAS number and formula for Ethyl 2,5-dimethoxyphenylacetate?
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The CAS number is 66469-86-1 and the linear formula is (CH3O)2C6H3CH2CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2,5-dimethoxyphenylacetate with an assay of 99%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should Ethyl 2,5-dimethoxyphenylacetate be handled?
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Ethyl 2,5-dimethoxyphenylacetate is a combustible liquid with a flash point of 71 °C (159.8 °F). It should be handled with appropriate precautions in well-ventilated areas, away from ignition sources, and with suitable personal protective equipment.
How is Ethyl 2,5-dimethoxyphenylacetate shipped?
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This product is classified under NA 1993 / PGIII for transport. Shipping and handling adhere to relevant regulations for combustible liquids.
How can I request a sample or quote?
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To request a sample or quote for Ethyl 2,5-dimethoxyphenylacetate, please contact our sales team through the website or by phone with your requirements.
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