4-Ethoxy-3-nitrobenzaldehyde
4-Ethoxy-3-nitrobenzaldehyde (CAS: 132390-61-5, C9H9NO4) is a fine chemical intermediate and organic building block. With a molecular weight of 195.17 g/mol and an assay of 97%, it serves as a valuable component in chemical synthesis. This compound is essential for researchers and industrial chemists developing new molecules and materials. Its specific structure makes it suitable for various organic transformations.

Organic Synthesis Intermediate
4-Ethoxy-3-nitrobenzaldehyde acts as a key intermediate in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical reactions, facilitating the construction of target compounds in pharmaceutical and material science research.
Building Block for Novel Compounds
This aldehyde is utilised as a versatile building block in the development of new chemical entities. Researchers can employ it in multi-step syntheses to create novel pharmaceuticals, agrochemicals, or specialised materials.
Research and Development
Available for R&D purposes, 4-Ethoxy-3-nitrobenzaldehyde enables exploration into new reaction pathways and the creation of libraries of compounds for screening. Its defined structure aids in predictable synthetic outcomes.
| Molecular weight | 195.17 |
|---|---|
| Empirical formula | C9H9NO4 |
| Assay | 97% |
| Melting point | 59-63 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37 |
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-nitrobenzaldehyde used for?
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4-Ethoxy-3-nitrobenzaldehyde is used as an intermediate in organic synthesis and as a building block for creating new chemical compounds in research and development settings.
What are the CAS number and molecular formula of 4-Ethoxy-3-nitrobenzaldehyde?
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The CAS number for 4-Ethoxy-3-nitrobenzaldehyde is 132390-61-5, and its molecular formula is C9H9NO4.
What grade and purity does Tech Serve Solutions supply for 4-Ethoxy-3-nitrobenzaldehyde?
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Tech Serve Solutions supplies 4-Ethoxy-3-nitrobenzaldehyde with a minimum purity of 97%. This product is typically considered a research or technical grade; TSS does not represent it as USP, BP, or EP.
How should 4-Ethoxy-3-nitrobenzaldehyde be handled safely?
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Handling requires appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, faceshields, and gloves. It is classified as a Warning substance with hazards including skin irritation (H315), skin sensitisation (H317), eye irritation (H319), and respiratory irritation (H335).
How is 4-Ethoxy-3-nitrobenzaldehyde packed and shipped?
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4-Ethoxy-3-nitrobenzaldehyde is carefully packed for secure transport and is available for export worldwide by Tech Serve Solutions.
How can I request a quote or sample for 4-Ethoxy-3-nitrobenzaldehyde?
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To request a quote or a sample of 4-Ethoxy-3-nitrobenzaldehyde, please contact our sales team through the website or by phone.
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