High Quality Phosphoric Acid 1,3-Phenylene Tetrakis(2,6-Dimethylphenyl) Ester (CAS 139189-30-3) – Best Price & Applications
Índice
1. Descripción general del producto
Key Specifications
- Nombre químico: Phosphoric Acid 1,3-Phenylene Tetrakis(2,6-Dimethylphenyl) Ester
- Número CAS: 139189-30-3
- Fórmula molecular: C42H42O4P
- Peso molecular: 657.75 g/mol
- Apariencia: Polvo cristalino entre blanco y blanquecino
- Pureza: ≥98% (HPLC)
- Almacenamiento: Store in a cool, dry place at 2-8°C
2. Aplicaciones
Primary Uses
- Advanced catalyst in organic synthesis
- Key ligand in transition metal-catalyzed reactions
- Flame retardant additive in polymers
- Intermediate for specialty chemicals & pharmaceuticals
3. Directrices de uso
Manipulación y seguridad
- Llevar EPI: guantes, gafas y bata de laboratorio.
- Use under inert gas (e.g., nitrogen) for sensitive reactions
- Optimal solubility in dichloromethane, THF, or toluene
- Typical loading: 0.1-5 mol% in catalytic applications
4. 4. Casos prácticos
Caso 1: Acoplamiento cruzado Suzuki-Miyaura
Used as a phosphine ligand (2 mol%) with Pd(OAc)2, achieving 92% yield in aryl-aryl bond formation under mild conditions (60°C, 12h).
Case 2: Flame-Retardant Polycarbonate
Added at 1.5 wt% to polycarbonate resin, reducing peak heat release rate by 68% (UL-94 V-0 rating).
5. Contacto
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