4-Nitrobenzaldehyde oxime
4-Nitrobenzaldehyde oxime (CAS 1129-37-9), with the molecular formula O2NC6H4CH=NOH and a molar mass of 166.13 g/mol, is an organic compound used as a building block in chemical synthesis. It belongs to the class of nitrogen compounds and oximes, serving as a valuable intermediate in the preparation of more complex molecules within research and development settings. TSS supplies this chemical for laboratory and industrial applications.
- IUPAC
- 4-Nitrobenzaldoxime

Organic Synthesis Intermediate
4-Nitrobenzaldehyde oxime serves as a key intermediate in the synthesis of various organic molecules. Its functional groups allow for diverse chemical transformations, making it useful in the development of pharmaceuticals and other fine chemicals.
Research and Development
This compound is utilised in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical entities. Its well-defined structure supports precise chemical manipulations.
Building Block for Heterocyclic Compounds
As an organic building block, 4-Nitrobenzaldehyde oxime can be employed in the construction of heterocyclic ring systems, which are prevalent in many biologically active compounds.
| Molecular weight | 166.13 |
|---|---|
| Linear formula | O2NC6H4CH=NOH |
| Assay | ≥97.0% (N) |
| Melting point | 126-130 °C(lit.)128-131 °C |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 36/37/39-45 |
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-Nitrobenzaldehyde oxime used for?
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4-Nitrobenzaldehyde oxime is primarily used as a building block and intermediate in organic synthesis, particularly in research and development for creating more complex molecules and heterocyclic compounds.
What are the CAS number and formula for 4-Nitrobenzaldehyde oxime?
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The CAS number is 1129-37-9 and the linear formula is O2NC6H4CH=NOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitrobenzaldehyde oxime with an assay of ≥97.0% (N). This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the primary safety concerns when handling 4-Nitrobenzaldehyde oxime?
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4-Nitrobenzaldehyde oxime is classified with GHS06 symbol and a 'Danger' signal word, indicating toxicity if swallowed (H301). Appropriate personal protective equipment including eyeshields, faceshields, gloves, and P2 respirator cartridges should be used. Handle with extreme care in a well-ventilated area and follow all safety instructions.
How is 4-Nitrobenzaldehyde oxime packed and shipped?
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Tech Serve Solutions packs and ships chemicals in compliance with international regulations. This compound is classified as UN 2811, Class 6.1, Packing Group III, requiring specific transport protocols.
How can I request a quote or sample of 4-Nitrobenzaldehyde oxime?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (1129-37-9).
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