Methyl 2-(aminosulfonyl)benzoate
Methyl 2-(aminosulfonyl)benzoate (CAS: 57683-71-3; Formula: H₂NSO₂C₆H₄CO₂CH₃) is a chemical compound with a molecular weight of 215.23 g/mol. It functions as a valuable building block in organic synthesis, particularly for creating complex molecules. This substance is primarily utilised in research and development settings for the preparation of novel compounds, including specific sulfonamides relevant to biological studies.

Organic Synthesis Building Block
Methyl 2-(aminosulfonyl)benzoate serves as a key intermediate in the synthesis of more complex organic molecules. Its structure, featuring both a sulfonamide and an ester group, allows for diverse chemical transformations.
Preparation of Sulfonamides
This compound has been employed in the laboratory for the preparation of various benzenesulfonamides. Notably, it has been used in synthesising pyrazol-benzenesulfonamides and 2-(1-phenyl-1H-pyrazol-5-yl)benzenesulfonamides.
Research and Development
Utilised in academic and industrial research, Methyl 2-(aminosulfonyl)benzoate contributes to the exploration of new chemical entities. Its applications span areas such as medicinal chemistry and materials science.
| Molecular weight | 215.23 |
|---|---|
| Linear formula | H2NSO2C6H4CO2CH3 |
| Assay | 98% |
| Application | Methyl 2-(aminosulfonyl)benzoate was used in the preparation of pyrazol-benzenesulfonamides, 2-(1-phenyl-1H-pyrazol-5-yl)benzenesulfonamides1. |
| Melting point | 126-128 °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.
| Gene Information | human ... CA1(759), CA2(760), CA9(768), GABRA1(2554) |
|---|
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 Methyl 2-(aminosulfonyl)benzoate used for?
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Methyl 2-(aminosulfonyl)benzoate is primarily used as a building block in organic synthesis and for the preparation of specific sulfonamide compounds, contributing to research and development in areas like medicinal chemistry.
What is the CAS number and chemical formula for Methyl 2-(aminosulfonyl)benzoate?
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The CAS number is 57683-71-3 and the chemical formula is H₂NSO₂C₆H₄CO₂CH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 2-(aminosulfonyl)benzoate with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
How should Methyl 2-(aminosulfonyl)benzoate be handled safely?
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Methyl 2-(aminosulfonyl)benzoate is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use a dust mask type N95 (US), wear eyeshields and gloves. Ensure adequate ventilation, avoid breathing dust, and rinse eyes thoroughly if contact occurs.
Is Methyl 2-(aminosulfonyl)benzoate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Methyl 2-(aminosulfonyl)benzoate, and can accommodate export orders.
How can I request a sample or quote for Methyl 2-(aminosulfonyl)benzoate?
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To request a sample or a quotation, please contact our sales team through the website or via the provided contact details, specifying the product name and CAS number.
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