Benzenesulfonyl chloride
Benzenesulfonyl Chloride: A Comprehensive Guide
Benzenesulfonyl chloride is a highly versatile chemical compound widely used in pharmaceuticals, agrochemicals, and organic synthesis. As a leading supplier, we provide premium-quality Benzenesulfonyl chloride with guaranteed purity and consistency.
Product Specifications
- Chemical Name: Benzenesulfonyl chloride
- CAS No.: 98-09-9
- Molecular Formula: C6H5ClO2S
- Molecular Weight: 176.62 g/mol
- Appearance: Clear to pale yellow liquid
- Purity: ≥98%
- Density: 1.384 g/cm³ at 25°C
| Parameter | Specification |
|---|---|
| Boiling Point | 251°C (484°F) |
| Melting Point | 14-16°C (57-61°F) |
| Flash Point | 110°C (230°F) |
| Solubility | Reacts with water, soluble in most organic solvents |
| Storage Temperature | 2-8°C (36-46°F) |
Applications of Benzenesulfonyl Chloride
Benzenesulfonyl chloride serves as a key intermediate in numerous chemical reactions:
- Production of sulfonamides for pharmaceutical applications
- Synthesis of dyes and pigments
- Manufacturing of agricultural chemicals
- Preparation of polymerization catalysts
- Used in peptide synthesis
Handling and Safety Information
When working with Benzenesulfonyl chloride, always follow proper safety protocols:
- Use in well-ventilated areas
- Wear appropriate PPE including gloves, goggles, and lab coat
- Store in tightly closed containers away from moisture
- Avoid contact with skin and eyes
- In case of spillage, use inert absorbent material
Packaging Options
| Package Size | Material | Special Features |
|---|---|---|
| 100g | Glass bottle | Amber colored, airtight cap |
| 500g | HDPE container | Moisture-proof packaging |
| 1kg | Metal can | Nitrogen purged |
| 5kg | Poly drum | Double-sealed |
Benzenesulfonyl Chloride FAQ
What is the shelf life of Benzenesulfonyl chloride?
When stored properly in cool, dry conditions away from moisture and under inert atmosphere, Benzenesulfonyl chloride typically has a shelf life of 12 months from the date of manufacture. For extended storage beyond this period, we recommend retesting the material before use.
How should Benzenesulfonyl chloride be handled to prevent decomposition?
Benzenesulfonyl chloride is moisture-sensitive and should be handled under dry conditions. All equipment should be thoroughly dried before use. Storage containers should be tightly sealed and preferably purged with inert gas. The compound should be kept away from strong bases and oxidizing agents.
What are the primary industrial uses of Benzenesulfonyl chloride?
Benzenesulfonyl chloride finds extensive application in three main sectors: pharmaceutical manufacturing (as a precursor to sulfa drugs), agricultural chemical production (as an intermediate for herbicides and fungicides), and specialty chemical synthesis (for creating dyes, catalysts, and other fine chemicals). Its reactivity makes it valuable for introducing the benzenesulfonyl group into organic molecules.
Quality Assurance
Our Benzenesulfonyl chloride undergoes rigorous quality control:
- Batch-to-batch consistency testing
- GC-MS analysis for purity verification
- Moisture content analysis
- Impurity profile documentation
For customers requiring specific technical specifications or custom formulations, our technical team is available to discuss your exact requirements regarding Benzenesulfonyl chloride.
Ordering Information
To order Benzenesulfonyl chloride or request additional technical information, please contact our sales team with the following details:
- Required quantity
- Preferred packaging
- Delivery destination
- Any special handling requirements