Is phosphorine (C₅H₅P) aromatic?












11












$begingroup$


Phophorine seems aromatic as it has 6 conjugated electrons. But the answer given is that it is not. This seems odd since pyridine has a similar structure and is also aromatic. Thus I ask is phospohrine aromatic or not?



enter image description here










share|improve this question











$endgroup$








  • 3




    $begingroup$
    Phosphinine is aromatic, but somewhat less than benzene.
    $endgroup$
    – mykhal
    Nov 23 '18 at 16:23
















11












$begingroup$


Phophorine seems aromatic as it has 6 conjugated electrons. But the answer given is that it is not. This seems odd since pyridine has a similar structure and is also aromatic. Thus I ask is phospohrine aromatic or not?



enter image description here










share|improve this question











$endgroup$








  • 3




    $begingroup$
    Phosphinine is aromatic, but somewhat less than benzene.
    $endgroup$
    – mykhal
    Nov 23 '18 at 16:23














11












11








11





$begingroup$


Phophorine seems aromatic as it has 6 conjugated electrons. But the answer given is that it is not. This seems odd since pyridine has a similar structure and is also aromatic. Thus I ask is phospohrine aromatic or not?



enter image description here










share|improve this question











$endgroup$




Phophorine seems aromatic as it has 6 conjugated electrons. But the answer given is that it is not. This seems odd since pyridine has a similar structure and is also aromatic. Thus I ask is phospohrine aromatic or not?



enter image description here







aromatic-compounds theoretical-chemistry aromaticity organophosphorus-compounds






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 24 '18 at 19:50









Mithoron

3,70882846




3,70882846










asked Nov 23 '18 at 15:34









user137644user137644

995




995








  • 3




    $begingroup$
    Phosphinine is aromatic, but somewhat less than benzene.
    $endgroup$
    – mykhal
    Nov 23 '18 at 16:23














  • 3




    $begingroup$
    Phosphinine is aromatic, but somewhat less than benzene.
    $endgroup$
    – mykhal
    Nov 23 '18 at 16:23








3




3




$begingroup$
Phosphinine is aromatic, but somewhat less than benzene.
$endgroup$
– mykhal
Nov 23 '18 at 16:23




$begingroup$
Phosphinine is aromatic, but somewhat less than benzene.
$endgroup$
– mykhal
Nov 23 '18 at 16:23










1 Answer
1






active

oldest

votes


















13












$begingroup$

Phosphorine (IUPAC: phosphinine) actually has aromatic character nearly as great (88%) as that of benzene. According to the reference, phosphorine is sufficiently stable to be handled without air-free techniques; and it undergoes electrophilic substitution reactions similar to those of benzene.






share|improve this answer











$endgroup$









  • 1




    $begingroup$
    With reference you mean the Wikipedia article? I have quite a bit of trouble believing this answer without knowing the context in which these 88% of aromatic character came about. Since there isn't even an agreed-upon rigorous definition of aromaticity, the number is without context equally as informative as a picked number from the phone book.
    $endgroup$
    – Martin - マーチン
    Dec 4 '18 at 16:38










  • $begingroup$
    So ... you apparently think this is not aromatic?
    $endgroup$
    – Oscar Lanzi
    Dec 5 '18 at 0:38






  • 1




    $begingroup$
    No, that is not what I said. I just don't have any trust in that assessment of the 88% without any context of how this number came about.
    $endgroup$
    – Martin - マーチン
    Dec 5 '18 at 9:22












Your Answer








StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "431"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fchemistry.stackexchange.com%2fquestions%2f104725%2fis-phosphorine-c%25e2%2582%2585h%25e2%2582%2585p-aromatic%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









13












$begingroup$

Phosphorine (IUPAC: phosphinine) actually has aromatic character nearly as great (88%) as that of benzene. According to the reference, phosphorine is sufficiently stable to be handled without air-free techniques; and it undergoes electrophilic substitution reactions similar to those of benzene.






share|improve this answer











$endgroup$









  • 1




    $begingroup$
    With reference you mean the Wikipedia article? I have quite a bit of trouble believing this answer without knowing the context in which these 88% of aromatic character came about. Since there isn't even an agreed-upon rigorous definition of aromaticity, the number is without context equally as informative as a picked number from the phone book.
    $endgroup$
    – Martin - マーチン
    Dec 4 '18 at 16:38










  • $begingroup$
    So ... you apparently think this is not aromatic?
    $endgroup$
    – Oscar Lanzi
    Dec 5 '18 at 0:38






  • 1




    $begingroup$
    No, that is not what I said. I just don't have any trust in that assessment of the 88% without any context of how this number came about.
    $endgroup$
    – Martin - マーチン
    Dec 5 '18 at 9:22
















13












$begingroup$

Phosphorine (IUPAC: phosphinine) actually has aromatic character nearly as great (88%) as that of benzene. According to the reference, phosphorine is sufficiently stable to be handled without air-free techniques; and it undergoes electrophilic substitution reactions similar to those of benzene.






share|improve this answer











$endgroup$









  • 1




    $begingroup$
    With reference you mean the Wikipedia article? I have quite a bit of trouble believing this answer without knowing the context in which these 88% of aromatic character came about. Since there isn't even an agreed-upon rigorous definition of aromaticity, the number is without context equally as informative as a picked number from the phone book.
    $endgroup$
    – Martin - マーチン
    Dec 4 '18 at 16:38










  • $begingroup$
    So ... you apparently think this is not aromatic?
    $endgroup$
    – Oscar Lanzi
    Dec 5 '18 at 0:38






  • 1




    $begingroup$
    No, that is not what I said. I just don't have any trust in that assessment of the 88% without any context of how this number came about.
    $endgroup$
    – Martin - マーチン
    Dec 5 '18 at 9:22














13












13








13





$begingroup$

Phosphorine (IUPAC: phosphinine) actually has aromatic character nearly as great (88%) as that of benzene. According to the reference, phosphorine is sufficiently stable to be handled without air-free techniques; and it undergoes electrophilic substitution reactions similar to those of benzene.






share|improve this answer











$endgroup$



Phosphorine (IUPAC: phosphinine) actually has aromatic character nearly as great (88%) as that of benzene. According to the reference, phosphorine is sufficiently stable to be handled without air-free techniques; and it undergoes electrophilic substitution reactions similar to those of benzene.







share|improve this answer














share|improve this answer



share|improve this answer








edited Nov 24 '18 at 21:15









Waylander

6,73411424




6,73411424










answered Nov 23 '18 at 16:26









Oscar LanziOscar Lanzi

16.2k12749




16.2k12749








  • 1




    $begingroup$
    With reference you mean the Wikipedia article? I have quite a bit of trouble believing this answer without knowing the context in which these 88% of aromatic character came about. Since there isn't even an agreed-upon rigorous definition of aromaticity, the number is without context equally as informative as a picked number from the phone book.
    $endgroup$
    – Martin - マーチン
    Dec 4 '18 at 16:38










  • $begingroup$
    So ... you apparently think this is not aromatic?
    $endgroup$
    – Oscar Lanzi
    Dec 5 '18 at 0:38






  • 1




    $begingroup$
    No, that is not what I said. I just don't have any trust in that assessment of the 88% without any context of how this number came about.
    $endgroup$
    – Martin - マーチン
    Dec 5 '18 at 9:22














  • 1




    $begingroup$
    With reference you mean the Wikipedia article? I have quite a bit of trouble believing this answer without knowing the context in which these 88% of aromatic character came about. Since there isn't even an agreed-upon rigorous definition of aromaticity, the number is without context equally as informative as a picked number from the phone book.
    $endgroup$
    – Martin - マーチン
    Dec 4 '18 at 16:38










  • $begingroup$
    So ... you apparently think this is not aromatic?
    $endgroup$
    – Oscar Lanzi
    Dec 5 '18 at 0:38






  • 1




    $begingroup$
    No, that is not what I said. I just don't have any trust in that assessment of the 88% without any context of how this number came about.
    $endgroup$
    – Martin - マーチン
    Dec 5 '18 at 9:22








1




1




$begingroup$
With reference you mean the Wikipedia article? I have quite a bit of trouble believing this answer without knowing the context in which these 88% of aromatic character came about. Since there isn't even an agreed-upon rigorous definition of aromaticity, the number is without context equally as informative as a picked number from the phone book.
$endgroup$
– Martin - マーチン
Dec 4 '18 at 16:38




$begingroup$
With reference you mean the Wikipedia article? I have quite a bit of trouble believing this answer without knowing the context in which these 88% of aromatic character came about. Since there isn't even an agreed-upon rigorous definition of aromaticity, the number is without context equally as informative as a picked number from the phone book.
$endgroup$
– Martin - マーチン
Dec 4 '18 at 16:38












$begingroup$
So ... you apparently think this is not aromatic?
$endgroup$
– Oscar Lanzi
Dec 5 '18 at 0:38




$begingroup$
So ... you apparently think this is not aromatic?
$endgroup$
– Oscar Lanzi
Dec 5 '18 at 0:38




1




1




$begingroup$
No, that is not what I said. I just don't have any trust in that assessment of the 88% without any context of how this number came about.
$endgroup$
– Martin - マーチン
Dec 5 '18 at 9:22




$begingroup$
No, that is not what I said. I just don't have any trust in that assessment of the 88% without any context of how this number came about.
$endgroup$
– Martin - マーチン
Dec 5 '18 at 9:22


















draft saved

draft discarded




















































Thanks for contributing an answer to Chemistry Stack Exchange!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


Use MathJax to format equations. MathJax reference.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fchemistry.stackexchange.com%2fquestions%2f104725%2fis-phosphorine-c%25e2%2582%2585h%25e2%2582%2585p-aromatic%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







這個網誌中的熱門文章

Hercules Kyvelos

Tangent Lines Diagram Along Smooth Curve

Yusuf al-Mu'taman ibn Hud