4-(4-Nitrophenoxy)benzaldehyde
4-(4-Nitrophenoxy)benzaldehyde (CAS: 50961-54-1) is an organic compound with the molecular formula O2NC6H4OC6H4CHO and a molecular weight of 243.21 g/mol. This aromatic aldehyde functions as a valuable building block in organic synthesis. Its structure, featuring a nitro group and an aldehyde moiety, allows for diverse chemical transformations, making it a useful intermediate in the development of more complex molecules for various research and industrial applications.

Organic Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of various organic molecules. The presence of both an aldehyde group and a nitrophenoxy ether linkage provides reactive sites for diverse chemical reactions.
Building Block for Fine Chemicals
As a functionalised aromatic compound, 4-(4-Nitrophenoxy)benzaldehyde is employed in the construction of more complex structures within fine chemical synthesis. It is particularly useful for introducing the nitrophenoxybenzaldehyde scaffold into target molecules.
Research and Development
Researchers utilise this chemical in laboratory settings for exploratory synthesis and the development of novel compounds. Its specific functional groups make it suitable for investigating new reaction pathways and creating candidate molecules for advanced applications.
| Molecular weight | 243.21 |
|---|---|
| Linear formula | O2NC6H4OC6H4CHO |
| Assay | 97% |
| Melting point | 106-110 °C |



Hazard statements
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 41-43-50/53 |
| Safety statements (S) | 26-36/39-60-61 |
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-(4-Nitrophenoxy)benzaldehyde used for?
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4-(4-Nitrophenoxy)benzaldehyde is primarily used as an intermediate and building block in organic synthesis, particularly for the development of fine chemicals and in research and development settings.
What are the CAS number and molecular formula for 4-(4-Nitrophenoxy)benzaldehyde?
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The CAS number is 50961-54-1, and the molecular formula is O2NC6H4OC6H4CHO.
What grade and purity does Tech Serve Solutions supply for 4-(4-Nitrophenoxy)benzaldehyde?
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Tech Serve Solutions supplies 4-(4-Nitrophenoxy)benzaldehyde with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the primary hazards associated with 4-(4-Nitrophenoxy)benzaldehyde?
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This compound is classified with Danger as a signal word, with hazards including H317 (May cause an allergic skin reaction), H318 (Causes serious eye damage), and H400 (Very toxic to aquatic life). It requires appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves, and should be handled with care to avoid skin and eye contact and environmental release.
How is 4-(4-Nitrophenoxy)benzaldehyde packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals in compliance with all relevant regulations to ensure safe and secure transit. Specific packaging details are available upon request.
How can I request a sample or quote for 4-(4-Nitrophenoxy)benzaldehyde?
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To request a sample or a quote for 4-(4-Nitrophenoxy)benzaldehyde, please contact our sales team through the website or via the provided contact information, specifying your requirements.
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