3-Nitrobenzenesulfonamide
3-Nitrobenzenesulfonamide (CAS: 121-52-8, Formula: O2NC6H4SO2NH2) is a chemical compound with a molecular weight of 202.19 g/mol. Supplied by Tech Serve Solutions with a purity of 99%, it serves as a valuable building block in organic synthesis. Its primary utility lies in its application within chemical research and the development of novel compounds, contributing to advancements in various scientific fields.

Organic Synthesis Intermediate
3-Nitrobenzenesulfonamide is utilised as a key intermediate in organic synthesis. It provides a nitro and sulfonamide functional group for further chemical transformations.
Research and Development
This compound is employed in laboratory settings for research and development purposes, aiding in the exploration of new chemical entities and reaction pathways.
Building Block for Complex Molecules
Its structure makes it a suitable building block for constructing more complex organic molecules in multi-step synthetic processes.
| Molecular weight | 202.19 |
|---|---|
| Linear formula | O2NC6H4SO2NH2 |
| Assay | 99% |
| Application | 3-Nitrobenzenesulfonamide may be used in chemical synthesis. |
| Melting point | 166-168 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 3-Nitrobenzenesulfonamide used for?
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3-Nitrobenzenesulfonamide is used in chemical synthesis, serving as a building block for organic compounds and in research and development activities.
What is the CAS number and chemical formula for 3-Nitrobenzenesulfonamide?
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The CAS number is 121-52-8, and the chemical formula is O2NC6H4SO2NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Nitrobenzenesulfonamide with an assay of 99%. TSS does not represent this product as USP, BP, or EP grade.
How should 3-Nitrobenzenesulfonamide be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. Refer to the safety data sheet for comprehensive handling information.
Does TSS export 3-Nitrobenzenesulfonamide?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Nitrobenzenesulfonamide.
How can I request a quote or sample for 3-Nitrobenzenesulfonamide?
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Please contact our sales department through our website or by phone to request a quote or sample for 3-Nitrobenzenesulfonamide.
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