三(4-甲氧基苯基)膦
外观
三(4-甲氧基苯基)膦 | |
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IUPAC名 tris(4-methoxyphenyl)phosphane | |
识别 | |
CAS号 | 855-38-9 |
PubChem | 70071 |
ChemSpider | 63260 |
SMILES |
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性质 | |
化学式 | P(C6H4OCH3)3 |
外观 | 白色固体 |
熔点 | 131 °C(404 K)[1] |
危险性 | |
GHS危险性符号 | |
GHS提示词 | 警告 |
H-术语 | H315, H319, H335 |
P-术语 | P261, P264, P271, P280, P302+352, P304+340, P305+351+338, P312, P321, P332+313, P337+313, P362, P403+233, P405 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
三(4-甲氧基苯基)膦是一种有机磷化合物,化学式为(CH3OC6H4)3P,它有多种同分异构体,其中甲氧基在对位的是研究最多的,它可用作配体。[2]
合成
[编辑]4-溴苯甲醚和镁在THF中反应,得到格氏试剂,再和三氯化磷在THF中反应,可以制得三(4-甲氧基苯基)膦。[3]
参考文献
[编辑]- ^ Frederick G. Mann, E. James Chaplin. 118. The polarity of the co-ordinate link. Part II. The influence of aromatic substitution on the stability of the phosphinimines. Journal of the Chemical Society (Resumed). 1937: 527 [2020-09-04]. ISSN 0368-1769. doi:10.1039/jr9370000527 (英语).
- ^ Evans, D.; Osborn, J. A.; Wilkinson, G. Hydroformylation of alkenes by use of rhodium complex catalysts. Journal of the Chemical Society A: Inorganic, Physical, Theoretical. 1968: 3133. doi:10.1039/j19680003133.
- ^ Hongsa Han, Hongmei Ma, Jinghua Yu, Hong Zhu, Zhongming Wang. Preparation and performance of novel tetraphenylphosphonium-functionalized polyphosphazene membranes for alkaline fuel cells. European Polymer Journal. 2019-05, 114: 109–117 [2020-09-04]. doi:10.1016/j.eurpolymj.2019.02.022 (英语).