Product information
(2-Chloro-phenyl)-methanesulfonyl chloride
- CAS No.
- 77421-13-7
- Formula
- C₇H₆Cl₂O₂S
- Molecular weight
- 225.08 g/mol
- Synonyms
- S22S26S30S36/37/39S45S8
Backed by process development and scale-up capabilities, Capot can provide stable kilogram-to-commercial-scale supply of (2-Chloro-phenyl)-methanesulfonyl chloride and support custom specifications.

Product overview
This arylsulfonyl chloride has structural features including aromatic ring, sulfonyl chloride group and chlorine substituent. The sulfonyl chloride group may react with suitable amines to form sulfonamides.
Application areas
Depending on the synthesis route and project requirements, this product may also be suitable for other related organic synthesis applications.
Potential uses
- The sulfonyl chloride group could be used for sulfonylation of compatible amines to prepare sulfonamide derivatives under suitable conditions. This is a potential synthetic role inferred from the structure, not a documented specific downstream application.
Appearence:Whitetoyellowcrystalpowder
Typical specifications
| Item | Typical specification |
|---|---|
| Appearance | Whitetoyellowcrystalpowder |
| Purity | 98%(MinGC) |
Specific quality parameters can be confirmed based on project and application requirements. The final product specifications are those agreed upon by both parties.
Production & quality support
Quality support
- Process development, optimization and scale-up
- Analytical testing and quality control
- Batch documentation and technical information support
Scale & supply
- Commercial manufacturing and supply capabilities from kilogram to ton scale
- Assessment of customer specifications and quality requirements
- Long-term reliable supply support
Supply scale:Kilogram scale
Available documents
- Product specification (SPEC)
- Safety data sheet (SDS)
- Certificate of analysis (COA)
- Route of synthesis (ROS)
- Method of analysis (MOA)
- Analytical data
- Regulatory and quality declarations
Related documents may be evaluated and provided based on the product, project stage, progress of cooperation, and confidentiality requirements.
Website information is for reference only. For product specifications and related materials, please refer to the final official documents confirmed by our company.
Custom requirements
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