4-Methyl-3-nitrobenzenesulfonamide
4-Methyl-3-nitrobenzenesulfonamide (CAS: 6949-23-1; Formula: C7H8N2O4S) is a chemical compound with a molecular weight of 216.21 g/mol. Supplied by Tech Serve Solutions with an assay of 97%, it serves as a valuable building block in organic synthesis. Its structure, featuring both a sulfonamide and a nitro group, allows for diverse chemical transformations, making it a useful intermediate in the preparation of more complex molecules for research and development purposes.

Organic Synthesis Intermediate
Utilised as a key intermediate in the construction of complex organic molecules. Its functional groups offer multiple sites for chemical reactions.
Building Block for Specialty Chemicals
Serves as a fundamental building block in the synthesis of specialty chemicals, where specific structural motifs are required.
Research and Development
Employed in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities.
| Molecular weight | 216.21 |
|---|---|
| Empirical formula | C7H8N2O4S |
| Assay | 97% |
| Melting point | 141-145 °C |

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 |
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-Methyl-3-nitrobenzenesulfonamide used for?
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4-Methyl-3-nitrobenzenesulfonamide is primarily used as a building block and intermediate in organic synthesis and chemical research.
What is the CAS number and formula for 4-Methyl-3-nitrobenzenesulfonamide?
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The CAS number is 6949-23-1, and the empirical formula is C7H8N2O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methyl-3-nitrobenzenesulfonamide with an assay of 97%. This is a technical grade product and is not represented as USP, BP, or EP.
How should 4-Methyl-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 inhalation of dust and contact with skin and eyes. Ensure good ventilation. Refer to the safety data sheet for detailed handling information.
Is 4-Methyl-3-nitrobenzenesulfonamide exported globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Methyl-3-nitrobenzenesulfonamide.
How can I request a quote or sample of 4-Methyl-3-nitrobenzenesulfonamide?
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Please contact our sales team directly through the website or by phone to request a quote or a sample of 4-Methyl-3-nitrobenzenesulfonamide.
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