Factory Supply 1-Propanesulfonyl Chloride (CAS 10147-36-1) - High Purity & Competitive Pricing
1. Product Information
1-Propanesulfonyl chloride (CAS 10147-36-1) is a sulfonating reagent widely used in organic synthesis. Key specifications include:
- Molecular Formula: C3H7ClO2S
- Molecular Weight: 158.6 g/mol
- Appearance: Clear to pale yellow liquid
- Purity: ≥98% (GC)
- Boiling Point: 220-222°C
- Density: 1.35 g/cm3 at 25°C
- Storage: Keep in a cool, dry place (2-8°C), protected from light and moisture.
2. Product Uses
1-Propanesulfonyl chloride is a versatile reagent in:
- Pharmaceuticals: Synthesis of sulfonamide drugs, antibiotics, and antiviral agents.
- Agrochemicals: Intermediate for herbicides and fungicides.
- Organic Synthesis: Sulfonylation of amines, alcohols, and thiols to introduce the propanesulfonyl group.
- Material Science: Production of sulfonic acid derivatives for polymer modification.
3. Product Usage
Handling Guidelines:
- Use in a well-ventilated fume hood with appropriate PPE (gloves, goggles, lab coat).
- Store in sealed containers under inert gas (e.g., nitrogen) to prevent hydrolysis.
- Dissolve in anhydrous solvents like dichloromethane or THF for reactions.
Reaction Example:
R-NH2 + C3H7SO2Cl → R-NH-SO2-C3H7 + HCl
Typical conditions: 0-5°C, slow addition to amine in presence of a base (e.g., pyridine).
4. Use Cases
Case Study 1: Synthesis of a Sulfonamide Drug Intermediate
- Objective: Prepare N-propylsulfonamide from benzylamine.
- Procedure: Add 1-propanesulfonyl chloride (1.2 eq) dropwise to benzylamine (1 eq) in dichloromethane at 0°C. Stir for 4 hours, wash with HCl, and isolate the product (85% yield).
Case Study 2: Agrochemical Sulfonation
- Application: Modify a triazole fungicide precursor.
- Method: React with 1-propanesulfonyl chloride under alkaline conditions (pH 9-10) at 50°C for 6 hours. Purify via column chromatography.
5. Contact Us
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