Factory Supply 5-Chlorothiophene-2-carbonyl chloride CAS 42518-98-9 With Best Price
Índice
1. Visão geral do produto
Nome do produto: 5-Chlorothiophene-2-carbonyl chloride
Número CAS: 42518-98-9
Fórmula molecular: C5H2Cl2OS
Peso molecular: 193.09 g/mol
Aparência: Líquido transparente a amarelo pálido
Pureza: ≥98% (HPLC)
Armazenamento: Conservar a 2-8°C num recipiente seco e hermético
2. Principais aplicações
5-Chlorothiophene-2-carbonyl chloride (CAS 42518-98-9) is a high-value chemical intermediate widely used in:
- Produtos farmacêuticos: Synthesis of active pharmaceutical ingredients (APIs) for antibiotics and antivirals.
- Agroquímicos: Produção de herbicidas e fungicidas.
- Ciência dos materiais: Building block for advanced polymers and electronic materials.
3. Diretrizes de utilização
- Handle in a well-ventilated area with PPE (gloves, goggles, lab coat).
- Use anhydrous conditions for reactions to avoid hydrolysis.
- Dilute with inert solvents (e.g., THF, DCM) before use in coupling reactions.
- Store away from moisture and oxidizing agents.
4. Estudos de casos de aplicação
Case 1: Synthesis of Antibacterial Agents
5-Chlorothiophene-2-carbonyl chloride is reacted with aminopyridine derivatives to form acylated intermediates, critical for developing novel quinolone antibiotics.
Caso 2: Produção de herbicidas
Used as a key intermediate in synthesizing thiophene-based herbicides, enabling selective weed control in crops like corn and soybeans.
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