N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide
N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide (CAS 142867-52-5) is a chemical compound with a molecular weight of 291.71 g/mol. It is primarily recognised for its role as a nitroxyl (HNO) releasing agent in neutral aqueous solutions. This property makes it a valuable tool in chemical synthesis and research, particularly for studies involving the chemistry and biological effects of nitroxyl species.
- IUPAC
- O-Acetyl-N-(4-chlorophenylsulfonyl)acethydroxamic acid,HOPO
- Synonyms
- O-Acetyl-N-(4-chlorophenylsulfonyl)acethydroxamic acid,HOPO

Nitroxyl (HNO) Release
This compound serves as a reliable source of nitroxyl (HNO) in neutral solutions. Its controlled release mechanism is advantageous for investigating nitroxyl's biological roles and developing related chemical processes.
Chemical Synthesis
As an organic building block, N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide can be employed in various synthetic routes. It is particularly useful in research laboratories exploring novel chemical transformations and the synthesis of complex molecules.
Research Reagent
Its specific chemical properties make it a useful reagent for laboratory research in organic chemistry and medicinal chemistry. It aids in the study of sulfonamide chemistry and nitroxyl donor capabilities.
| Molecular weight | 291.71 |
|---|---|
| Empirical formula | C10H10ClNO5S |
| Assay | ≥98% |
| Storage temperature | 2-8°C |
| Application | Nitroxyl (HNO) releasing compound in neutral solution |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide used for?
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N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide is used as a nitroxyl (HNO) releasing compound in neutral solutions and as a building block in chemical synthesis.
What is the CAS number and molecular formula for N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide?
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The CAS number is 142867-52-5 and the empirical formula is C10H10ClNO5S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide with a purity of ≥98%. This product is supplied for laboratory and research purposes and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide be handled and stored?
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Handle N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or P1 (EN143) respirator filter. Store the compound at 2-8°C.
Is N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide a controlled substance?
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Based on the provided data, there is no indication that N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide is a controlled substance.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Shipping and export of N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide adhere to all relevant international regulations.
How can I request a quote or sample?
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To request a quote or sample for N-Acetoxy-N-acetyl-4-chlorobenzenesulfonamide, please contact the Tech Serve Solutions sales department through our website or by phone.
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