Naphthalene-2-sulfonamide
Naphthalene-2-sulfonamide (CAS 1576-47-2), with the molecular formula C10H9NO2S and a molecular weight of 207.25 g/mol, is a key organic building block. This sulfonamide derivative finds utility in various chemical synthesis pathways, serving as an intermediate in the production of more complex organic molecules. Its well-defined structure and purity make it a reliable reagent for research and development laboratories and industrial chemical processes.

Chemical Synthesis Intermediate
Naphthalene-2-sulfonamide serves as a crucial intermediate in organic synthesis. It is employed in the construction of diverse molecular architectures, particularly in the development of novel chemical entities for research purposes.
Building Block for Organic Chemistry
As an organic building block, this compound is utilized in academic and industrial research laboratories for exploring new synthetic routes and creating functionalised naphthalene derivatives.
Research and Development
This chemical is valuable in R&D settings for its role in exploring the properties and reactions of sulfonamides and naphthalene compounds. Its availability supports innovation in various chemical fields.
| Molecular weight | 207.25 |
|---|---|
| Empirical formula | C10H9NO2S |
| Assay | 97% |
| Melting point | 215-219 °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.
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 Naphthalene-2-sulfonamide used for?
+
Naphthalene-2-sulfonamide (CAS 1576-47-2) is primarily used as a chemical intermediate and an organic building block in synthesis and research and development.
What are the CAS number and chemical formula for Naphthalene-2-sulfonamide?
+
The CAS number for Naphthalene-2-sulfonamide is 1576-47-2, and its chemical formula is C10H9NO2S.
What grade and purity does Tech Serve Solutions supply for Naphthalene-2-sulfonamide?
+
Tech Serve Solutions supplies Naphthalene-2-sulfonamide with an assay of 97%. This product is not represented as USP, BP, or EP grade.
What are the safety precautions for handling Naphthalene-2-sulfonamide?
+
Naphthalene-2-sulfonamide is classified with a GHS07 symbol and a Warning signal word, indicating potential hazards such as H319 (Causes serious eye irritation). Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 or P1 respirator filter, is recommended. Handle with care following P305 + P351 + P338 procedures.
How is Naphthalene-2-sulfonamide packed and shipped?
+
Naphthalene-2-sulfonamide is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample of Naphthalene-2-sulfonamide?
+
To request a quote or a sample of Naphthalene-2-sulfonamide, please contact our sales department through the website or by phone, providing your specific requirements.
▶ Related products

3,4,5-Trimethoxybenzylamine
Organic Building Blocks

3,4-dihydroxyphenylacetone
Organic Building Blocks

3-Fluoro-4-methoxybenzonitrile
C8H6FNO
Organic Building Blocks
4-Ethyltoluene
C2H5C6H4CH3
Organic Building Blocks
Fluoroacetic acid
C2H3FO2
Organic Building Blocks
Methoxyacetaldehyde
C3H6O2
Organic Building Blocks
Methyl 4-acetamido-5-chloro-2-methoxybenzoate
Organic Building Blocks

Methyl 5-bromo-2-iodobenzoate
BrC6H3(I)CO2CH3
Organic Building Blocks▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis