3-(3,4,5-Trimethoxyphenyl)propionic acid
3-(3,4,5-Trimethoxyphenyl)propionic acid (CAS 25173-72-2) is an organic compound with the linear formula (CH3O)3C6H2CH2CH2CO2H and a molecular weight of 240.25 g/mol. This carboxylic acid derivative, also known as 3,4,5-Trimethoxyhydrocinnamic acid, serves as a valuable building block in chemical synthesis. It is utilized in the development of more complex organic molecules, finding applications in research and development settings.
- IUPAC
- 3,4,5-Trimethoxyhydrocinnamic acid
- Synonyms
- 25173-72-2(CH3O)3C6H2CH2CH2CO2H3,4,5-Trimethoxyhydrocinnamic acid

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of various organic molecules. Its carboxylic acid group and trimethoxyphenyl moiety offer versatile reaction sites for further chemical transformations.
Research and Development
Primarily used in laboratory settings for R&D purposes, it aids in the exploration of new chemical entities and reaction pathways within academic and industrial research.
Building Block for Complex Molecules
The structure of 3-(3,4,5-Trimethoxyphenyl)propionic acid makes it an ideal starting material for constructing more elaborate molecular architectures in multi-step syntheses.
| Molecular weight | 240.25 |
|---|---|
| Linear formula | (CH3O)3C6H2CH2CH2CO2H |
| Assay | ≥98% |
| Grade | purum |
| Melting point | 100-104 °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-(3,4,5-Trimethoxyphenyl)propionic acid used for?
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It is primarily used as a building block and intermediate in organic synthesis and research and development.
What are the CAS number and chemical formula for this compound?
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The CAS number is 25173-72-2, and the linear chemical formula is (CH3O)3C6H2CH2CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a minimum assay of >=98% with a 'purum' grade. We do not represent this product as USP, BP, or EP grade.
What are the primary safety and handling considerations?
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This compound requires the use of eyeshields and gloves. A type N95 (US) or P1 (EN143) respirator filter is recommended for respiratory protection. Consult the Safety Data Sheet for comprehensive handling information.
Is this compound a controlled substance?
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The provided data does not indicate that this compound is a controlled substance.
How is this chemical exported and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, offering worldwide shipping.
How can I request a quote or sample?
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Please contact our sales team to request a quote or to inquire about obtaining a sample for your research needs.
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