N-(2-Fluorophenyl)methanesulfonamide
N-(2-Fluorophenyl)methanesulfonamide (CAS: 98611-90-6; Formula: CH3SO2NHC6H4F) is a chemical compound with a molecular weight of 189.21 g/mol. It serves as a valuable building block in organic synthesis and chemical research. Its structure, featuring a fluorophenyl group attached to a methanesulfonamide moiety, makes it a versatile intermediate for creating more complex molecules. This compound is primarily utilised in research and development settings for the synthesis of novel chemical entities.

Organic Synthesis Intermediate
N-(2-Fluorophenyl)methanesulfonamide acts as a key intermediate in the construction of diverse organic molecules. Its reactive functional groups allow for various chemical transformations, aiding in the development of new compounds.
Research and Development
This compound is widely employed in R&D laboratories for exploring new synthetic pathways and creating novel chemical structures. It is a useful reagent for researchers investigating structure-activity relationships.
Building Block for Specialty Chemicals
As an organic building block, N-(2-Fluorophenyl)methanesulfonamide contributes to the synthesis of specialty chemicals. Its unique structural features can impart desired properties to the final products.
| Molecular weight | 189.21 |
|---|---|
| Linear formula | CH3SO2NHC6H4F |
| Assay | 98% |
| Melting point | 75-77 °C(lit.) |


Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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 N-(2-Fluorophenyl)methanesulfonamide used for?
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N-(2-Fluorophenyl)methanesulfonamide is primarily used as a building block and intermediate in organic synthesis and research and development for creating new chemical entities.
What is the CAS number and formula for N-(2-Fluorophenyl)methanesulfonamide?
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The CAS number is 98611-90-6 and the linear formula is CH3SO2NHC6H4F.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-(2-Fluorophenyl)methanesulfonamide with an assay of 98%. This compound is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the primary safety concerns when handling this chemical?
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This compound is classified as dangerous with GHS symbols GHS05 and GHS06, and a Danger signal word. It carries hazard statements H301 (Toxic if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). Appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, face shields, and gloves must be used. Refer to the Safety Data Sheet for full handling precautions.
How is N-(2-Fluorophenyl)methanesulfonamide packed and shipped?
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N-(2-Fluorophenyl)methanesulfonamide is packed and shipped according to international regulations for hazardous materials, identified under UN 2811, Class 6.1, Packing Group III. TSS ensures compliance with all export and shipping requirements.
How can I request a sample or quote for N-(2-Fluorophenyl)methanesulfonamide?
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To request a sample or a quote, please use the 'Request a Quote' or 'Sample Request' form on the Tech Serve Solutions website, providing the product name and CAS number (98611-90-6) for prompt service.
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