2-Aminobenzenesulfonamide
2-Aminobenzenesulfonamide (CAS: 3306-62-5) is a chemical compound with the formula H₂NC₆H₄SO₂NH₂ and a molecular weight of 172.20 g/mol. It serves as a valuable building block in organic synthesis and is recognised for its utility in chemical research. Its structure makes it suitable for various chemical transformations and applications within academic and industrial laboratories.

Organic Synthesis
2-Aminobenzenesulfonamide is employed as a key intermediate in the synthesis of more complex organic molecules. Its reactive functional groups allow for diverse chemical modifications.
Research and Development
This compound is utilised in academic and industrial R&D settings for exploring new chemical pathways and developing novel compounds. It is a component in the study of bioactive small molecules.
Building Block
As an organic building block, 2-Aminobenzenesulfonamide provides a foundational structure for creating a variety of chemical entities, particularly within the field of sulfonamide chemistry.
| Molecular weight | 172.20 |
|---|---|
| Linear formula | H2NC6H4SO2NH2 |
| Assay | 98% |
| Melting point | 155-157 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| 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.
| Gene Information | human ... CA1(759), CA2(760), CA5A(763), CA5B(11238), CA9(768)mouse ... Car13(71934) |
|---|
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 2-Aminobenzenesulfonamide used for?
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2-Aminobenzenesulfonamide is primarily used as a building block in organic synthesis and for research and development purposes in chemical and biological studies.
What are the CAS number and chemical formula for 2-Aminobenzenesulfonamide?
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The CAS number for 2-Aminobenzenesulfonamide is 3306-62-5, and its chemical formula is H₂NC₆H₄SO₂NH₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Aminobenzenesulfonamide with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2-Aminobenzenesulfonamide be handled safely?
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2-Aminobenzenesulfonamide is classified with a 'Warning' signal word and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, including eyeshields and gloves. Use a P1 (EN143) or N95 respirator filter if necessary. Store in accordance with good laboratory practices.
Is 2-Aminobenzenesulfonamide exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Aminobenzenesulfonamide.
How can I request a quote or sample for 2-Aminobenzenesulfonamide?
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To request a quote or sample of 2-Aminobenzenesulfonamide, please contact the Tech Serve Solutions sales team through our website or by phone.
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