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phosphonium (chemistry)
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
phosphonium; the positively charged ion PH₄⁺ or its organic derivatives
technicalSpecialized chemistry terminology. Used in organic chemistry and inorganic chemistry to describe phosphorus-containing cations. Often appears in compounds like 'phosphonium salts' (鏻盐).
Lín鏻
lí离
zǐ子
jù具
yǒu有
zhèng正
sì四
miàn面
tǐ体
de的
jǐ几
hé何
jié结
gòu构
。
The phosphonium ion has a tetrahedral geometry.
Zhè这
zhǒng种
lín鏻
yán盐
zài在
yǒu有
jī机
hé合
chéng成
zhōng中
zuò作
wéi为
xiāng相
zhuǎn转
yí移
cuī催
huà化
jì剂
hěn很
yǒu有
yòng用
。
This phosphonium salt is very useful as a phase-transfer catalyst in organic synthesis.
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Sì四
běn苯
jī基
lín鏻
shì是
yī一
zhǒng种
cháng常
jiàn见
de的
lín鏻
huà化
hé合
wù物
。
Tetraphenylphosphonium is a common phosphonium compound.