Ethyl 3-hydroxy-4-methoxy-mandelate
Ethyl 3-hydroxy-4-methoxy-mandelate (CAS 91971-78-7), with the molecular formula C11H14O5 and a molecular weight of 226.23 g/mol, is a versatile organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realms of organic chemistry and the development of pharmaceutical intermediates. Its ester and hydroxyl functionalities offer diverse reaction pathways for complex molecule construction.
- IUPAC
- 3-Hydroxy-4-methoxy-mandelic acid-ethyl ester,Ethyl hydroxy-(3-hydroxy-4-methoxy-phenyl)-acetate,Isovanilmandelic acid-ethyl ester
- Synonyms
- 3-Hydroxy-4-methoxy-mandelic acid ethyl esterEthyl hydroxy-(3-hydroxy-4-methoxy-phenyl)-acetateIsovanilmandelic acid ethyl ester

Organic Synthesis
This compound functions as a key intermediate in multi-step organic syntheses. Its structure allows for derivatisation, enabling the creation of more complex molecular architectures for research and development purposes.
Pharmaceutical Intermediate
Ethyl 3-hydroxy-4-methoxy-mandelate is utilised in the synthesis of potential pharmaceutical agents. Its specific functional groups make it suitable for building the core structures of various drug candidates.
Research and Development
As a readily available organic building block, it supports academic and industrial research, facilitating the exploration of new chemical reactions and the discovery of novel compounds with desired properties.
| Molecular weight | 226.23 |
|---|---|
| Empirical formula | C11H14O5 |
| Assay | ≥99.0% |
| Melting point | 124-130 °C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 3-hydroxy-4-methoxy-mandelate used for?
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Ethyl 3-hydroxy-4-methoxy-mandelate is primarily used as a building block in organic synthesis and as an intermediate in the development of pharmaceutical agents and other complex organic molecules for research purposes.
What are the CAS number and molecular formula for Ethyl 3-hydroxy-4-methoxy-mandelate?
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The CAS number for Ethyl 3-hydroxy-4-methoxy-mandelate is 91971-78-7, and its molecular formula is C11H14O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 3-hydroxy-4-methoxy-mandelate with an assay of ≥99.0%. TSS does not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should Ethyl 3-hydroxy-4-methoxy-mandelate be handled safely?
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Ethyl 3-hydroxy-4-methoxy-mandelate is classified with GHS07 and a Warning signal word, carrying hazard statement H302 (Harmful if swallowed). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.
How is this product packed and exported?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all necessary shipping regulations for safe and efficient delivery.
How can I request a quote or sample?
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To request a quote or sample of Ethyl 3-hydroxy-4-methoxy-mandelate, please contact our sales team through the website or by calling us directly.
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