Factory Supply 1-Propanesulfonyl Chloride (CAS 10147-36-1) - High Purity & Competitive Pricing
1. Informações sobre o produto
1-Propanesulfonyl chloride (CAS 10147-36-1) is a sulfonating reagent widely used in organic synthesis. Key specifications include:
- Fórmula molecular: C3H7ClO2S
- Peso molecular: 158.6 g/mol
- Aparência: Líquido transparente a amarelo pálido
- Pureza: ≥98% (GC)
- Ponto de ebulição: 220-222°C
- Densidade: 1.35 g/cm3 a 25°C
- Armazenamento: Keep in a cool, dry place (2-8°C), protected from light and moisture.
2. Utilizações do produto
1-Propanesulfonyl chloride is a versatile reagent in:
- Produtos farmacêuticos: Synthesis of sulfonamide drugs, antibiotics, and antiviral agents.
- Agroquímicos: Intermediário para herbicidas e fungicidas.
- Síntese Orgânica: Sulfonylation of amines, alcohols, and thiols to introduce the propanesulfonyl group.
- Ciência dos materiais: Production of sulfonic acid derivatives for polymer modification.
3. Utilização do produto
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. Casos de uso
Case Study 1: Synthesis of a Sulfonamide Drug Intermediate
- Objetivo: Prepare N-propylsulfonamide from benzylamine.
- Procedimento: 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
- Aplicação: Modify a triazole fungicide precursor.
- Método: React with 1-propanesulfonyl chloride under alkaline conditions (pH 9-10) at 50°C for 6 hours. Purify via column chromatography.
5. Contactar-nos
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