O-(4-Nitrobenzoyl)hydroxylamine
O-(4-Nitrobenzoyl)hydroxylamine (CAS: 35657-36-4; Formula: C7H6N2O4) is a chemical compound with a molecular weight of 182.13. It serves as a valuable organic building block in chemical synthesis. Supplied by Tech Serve Solutions with an assay of ≥97.5% (HPLC), this compound is typically stored under refrigerated conditions (2-8°C). Its primary applications lie within organic synthesis and the creation of diverse chemical intermediates, making it a key reagent for research and development in various chemical disciplines.
- IUPAC
- NbzONH2

Organic Synthesis Reagent
O-(4-Nitrobenzoyl)hydroxylamine is employed as a key reagent in organic synthesis. It facilitates specific chemical transformations, contributing to the construction of more complex molecular structures.
Intermediate in Chemical Manufacturing
This compound can function as an intermediate in the multi-step synthesis of various fine chemicals and potential pharmaceutical precursors. Its functional groups allow for diverse derivatization pathways.
Research and Development Tool
Utilised in R&D laboratories, O-(4-Nitrobenzoyl)hydroxylamine supports the exploration of new synthetic routes and the development of novel compounds. Its characteristics make it a useful tool for chemical research.
| Molecular weight | 182.13 |
|---|---|
| Empirical formula | C7H6N2O4 |
| Assay | ≥97.5% (HPLC)98% |
| Storage temperature | 2-8°C |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 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 O-(4-Nitrobenzoyl)hydroxylamine used for?
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O-(4-Nitrobenzoyl)hydroxylamine is primarily used as a reagent in organic synthesis and as an intermediate in chemical manufacturing and research and development.
What are the CAS number and formula for O-(4-Nitrobenzoyl)hydroxylamine?
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The CAS number for O-(4-Nitrobenzoyl)hydroxylamine is 35657-36-4, and its molecular formula is C7H6N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies O-(4-Nitrobenzoyl)hydroxylamine with an assay of ≥97.5% (HPLC). This product is not classified as USP, BP, or EP grade.
How should O-(4-Nitrobenzoyl)hydroxylamine be handled?
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Handle O-(4-Nitrobenzoyl)hydroxylamine with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves. It is classified as a skin sensitiser (H317) and requires careful handling to avoid contact.
How is O-(4-Nitrobenzoyl)hydroxylamine shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including O-(4-Nitrobenzoyl)hydroxylamine, adhering to international shipping and export regulations.
How can I request a sample or quote for O-(4-Nitrobenzoyl)hydroxylamine?
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To request a sample or quote for O-(4-Nitrobenzoyl)hydroxylamine, please contact the Tech Serve Solutions sales team through our website or designated contact channels.
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