二苯基氧膦 (CAS No.4559-70-0)
- 物化性质
- 黄色至淡橙色晶体,熔点53-56°C,沸点102-105°C (0.2 mmHg),闪点152.9°C,折射率1.608-1.61。易溶于乙醇、乙醚、苯等有机溶剂,微溶于水。
- 纯度
- 98%
- 外观
- 黄色至淡橙色晶体
- 沸点
- 102-105°C (0.2 mmHg)
- 闪点
- 152.9°C
English description(英文原文,共 918 字符)
Product Name:Diphenylphosphine oxide
English Name:Diphenylphosphine oxide
CAS No.:4559-70-0
Aliases:Diphenylphosphine oxide, DPPO
Molecular Formula:C12H11OP
Physical Properties:Yellow to pale orange crystals. Melting point 53-56°C, boiling point 102-105°C (0.2 mmHg), flash point 152.9°C, refractive index 1.608-1.61. Readily soluble in ethanol, ether, benzene and other organic solvents; slightly soluble in water.
Uses:Used in the preparation of triphenylphosphine oxide, alkenyl diphenylphosphine oxides, and addition reactions with alkynes; it is a common reagent for Wittig-Horner reactions. Also used in the synthesis of diphenylphosphine derivatives, such as the coupling reaction to afford diphenylarylphosphines as chiral ligands.
Technical Specifications:
Purity: 98%
Appearance: yellow to pale orange crystals
Boiling point: 102-105°C (0.2 mmHg)
Flash point: 152.9°C
Refractive index: 1.608-1.61
English Name:Diphenylphosphine oxide
CAS No.:4559-70-0
Aliases:Diphenylphosphine oxide, DPPO
Molecular Formula:C12H11OP
Physical Properties:Yellow to pale orange crystals. Melting point 53-56°C, boiling point 102-105°C (0.2 mmHg), flash point 152.9°C, refractive index 1.608-1.61. Readily soluble in ethanol, ether, benzene and other organic solvents; slightly soluble in water.
Uses:Used in the preparation of triphenylphosphine oxide, alkenyl diphenylphosphine oxides, and addition reactions with alkynes; it is a common reagent for Wittig-Horner reactions. Also used in the synthesis of diphenylphosphine derivatives, such as the coupling reaction to afford diphenylarylphosphines as chiral ligands.
Technical Specifications:
Purity: 98%
Appearance: yellow to pale orange crystals
Boiling point: 102-105°C (0.2 mmHg)
Flash point: 152.9°C
Refractive index: 1.608-1.61
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常见问题
- 二苯基氧膦的 CAS 号是多少?
- 二苯基氧膦的 CAS 号是 4559-70-0。
- 二苯基氧膦的分子式和分子量是什么?
- 二苯基氧膦的分子式为 C12H11OP。
- 二苯基氧膦的英文名称是什么?
- 二苯基氧膦的英文名称为 Diphenylphosphine oxide。
- 二苯基氧膦还有哪些别名?
- 二苯基氧膦又称 二苯基磷氧、二苯基膦氧。
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