4-Ethoxy-3-methoxybenzaldehyde
4-Ethoxy-3-methoxybenzaldehyde (CAS: 120-25-2) is an aromatic aldehyde with the molecular formula C10H12O3 and a molecular weight of 180.20 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for the creation of more complex molecules. Its utility extends to research and development in various chemical sectors.
- IUPAC
- 4-Ethoxy-m-anisaldehyde
- Synonyms
- 4-Ethoxy-m-anisaldehyde

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds. It provides a reactive aldehyde group and specific substitution patterns for further chemical transformations in multi-step syntheses.
Research and Development
Employed in academic and industrial research laboratories for the exploration of novel chemical reactions and the development of new materials or pharmaceutical candidates.
Building Block for Complex Molecules
Serves as a fundamental building block in constructing larger molecular architectures. The ethoxy and methoxy substituents offer specific electronic and steric properties beneficial for targeted synthesis.
| Molecular weight | 180.20 |
|---|---|
| Linear formula | C2H5OC6H3(OCH3)CHO |
| Assay | 98% |
| Melting point | 50-53 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °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 4-Ethoxy-3-methoxybenzaldehyde used for?
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4-Ethoxy-3-methoxybenzaldehyde is primarily used as an intermediate in organic synthesis and as a building block for creating more complex molecules in research and development settings.
What is the CAS number and molecular formula for 4-Ethoxy-3-methoxybenzaldehyde?
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The CAS number is 120-25-2, and the molecular formula is C10H12O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Ethoxy-3-methoxybenzaldehyde with a minimum purity of 98%. This product is intended for research and industrial use; it is not supplied as USP, BP, EP, or any pharmacopoeia grade.
How should 4-Ethoxy-3-methoxybenzaldehyde 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. It has a high flash point (>110 °C) but should be kept away from ignition sources.
Is 4-Ethoxy-3-methoxybenzaldehyde a controlled substance?
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Based on the provided data, there is no indication that 4-Ethoxy-3-methoxybenzaldehyde is a controlled substance.
How is 4-Ethoxy-3-methoxybenzaldehyde packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging details are confirmed at the time of order; please contact us for export information.
How can I request a sample or quote for 4-Ethoxy-3-methoxybenzaldehyde?
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To request a sample or quote, please use the contact form on our website or call our sales department. Provide your details and the product CAS number (120-25-2).
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