Butyltriphenylphosphonium Bromide CAS 1779-51-7: High-Quality Phase Transfer Catalyst
Índice
1. Visão geral do produto
Butyltriphenylphosphonium Bromide (CAS 1779-51-7) is an organophosphorus compound widely used as a phase transfer catalyst. Key specifications include:
- Nome químico: Butyltriphenylphosphonium Bromide
- Número CAS: 1779-51-7
- Fórmula molecular: C23H26BrP
- Peso molecular: 413.33 g/mol
- Aparência: Pó cristalino branco a esbranquiçado
- Pureza: ≥98%
- Armazenamento: Conservar em local fresco e seco a 2-8°C
2. Principais aplicações
This compound serves as a versatile catalyst in organic synthesis:
- Phase transfer catalyst for alkylation, polymerization, and esterification
- Facilitates nucleophilic substitution reactions
- Used in pharmaceutical intermediates and specialty chemicals
- Enhances reaction efficiency in low-polarity solvents
3. Diretrizes de utilização
- Dosagem: Typically 1-5 mol% of substrate
- Compatibilidade: Works with polar aprotic solvents (e.g., DMF, THF)
- Segurança: Usar EPI (luvas, óculos de proteção) durante o manuseamento
- Ativação: Pre-mix with reactants under inert atmosphere
4. Casos práticos de utilização
Caso 1: Síntese farmacêutica
In the production of β-lactam antibiotics, 2.8% w/w of Butyltriphenylphosphonium Bromide increased reaction yield by 40% compared to traditional catalysts.
Case 2: Polymer Manufacturing
A polyethylene terephthalate (PET) producer achieved 98% monomer conversion within 3 hours using 0.5% catalyst loading at 120°C.
5. Informações de contacto
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