2,5-Dimethoxycinnamic acid, predominantly trans
2,5-Dimethoxycinnamic acid (CAS: 10538-51-9) is a chemical compound with the linear formula (CH3O)2C6H3CH=CHCO2H and a molecular weight of 208.21 g/mol. This predominantly trans isomer is a valuable building block utilised in various organic synthesis pathways. Its carboxylic acid and substituted aromatic functionalities make it a versatile intermediate in the creation of more complex molecules for research and development purposes.
- Synonyms
- 10538-51-9, (CH3O)2C6H3CH=CHCO2H

Organic Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of complex organic molecules. Its structure, featuring a dimethoxy-substituted phenyl ring conjugated to a carboxylic acid group, allows for diverse chemical transformations.
Research and Development
Utilised in academic and industrial R&D settings, 2,5-Dimethoxycinnamic acid is employed in the exploration of new chemical entities and synthetic methodologies. Its defined stereochemistry (predominantly trans) is crucial for specific reaction outcomes.
Building Block for Specialty Chemicals
As an organic building block, it contributes to the construction of speciality chemicals. The specific arrangement of functional groups facilitates its incorporation into target structures, acting as a molecular scaffold.
| Molecular weight | 208.21 |
|---|---|
| Linear formula | (CH3O)2C6H3CH=CHCO2H |
| Assay | 99% |
| Melting point | 148-150 °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 2,5-Dimethoxycinnamic acid predominantly trans used for?
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2,5-Dimethoxycinnamic acid, predominantly trans, is primarily used as a building block in organic synthesis and in research and development for creating more complex organic molecules.
What are the CAS number and chemical formula for 2,5-Dimethoxycinnamic acid?
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The CAS number for 2,5-Dimethoxycinnamic acid is 10538-51-9, and its linear chemical formula is (CH3O)2C6H3CH=CHCO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dimethoxycinnamic acid with an assay of 99%. This product is supplied for research and chemical synthesis purposes and is not represented as meeting USP, BP, EP, or other pharmacopoeia standards.
How should 2,5-Dimethoxycinnamic acid be handled safely?
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When handling 2,5-Dimethoxycinnamic acid, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is a risk. Consult the Safety Data Sheet (SDS) for comprehensive handling information.
Is 2,5-Dimethoxycinnamic acid a controlled substance?
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The provided data does not indicate that 2,5-Dimethoxycinnamic acid (CAS: 10538-51-9) is a controlled substance.
How is 2,5-Dimethoxycinnamic acid packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally, adhering to all relevant transport regulations to ensure safe and compliant delivery.
How can I request a quote or sample for 2,5-Dimethoxycinnamic acid?
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To request a quote or a sample of 2,5-Dimethoxycinnamic acid, please contact our sales team through the website or by phone, providing your requirements and shipping details.
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