Complex organic molecules












6















I am studying astronomy and came across the following term in the astrochemistry course called 'complex organic molecules' or also written as COMs. My question is: What is exactly meant with these molecules? Is it just a molecule with more than one carbon atom?










share|improve this question







New contributor




Dani is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
















  • 1





    This Wikipedia may be helpful.

    – Mathew Mahindaratne
    6 hours ago
















6















I am studying astronomy and came across the following term in the astrochemistry course called 'complex organic molecules' or also written as COMs. My question is: What is exactly meant with these molecules? Is it just a molecule with more than one carbon atom?










share|improve this question







New contributor




Dani is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
















  • 1





    This Wikipedia may be helpful.

    – Mathew Mahindaratne
    6 hours ago














6












6








6








I am studying astronomy and came across the following term in the astrochemistry course called 'complex organic molecules' or also written as COMs. My question is: What is exactly meant with these molecules? Is it just a molecule with more than one carbon atom?










share|improve this question







New contributor




Dani is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












I am studying astronomy and came across the following term in the astrochemistry course called 'complex organic molecules' or also written as COMs. My question is: What is exactly meant with these molecules? Is it just a molecule with more than one carbon atom?







organic-chemistry






share|improve this question







New contributor




Dani is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question







New contributor




Dani is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question






New contributor




Dani is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked 6 hours ago









DaniDani

1364




1364




New contributor




Dani is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Dani is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Dani is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.








  • 1





    This Wikipedia may be helpful.

    – Mathew Mahindaratne
    6 hours ago














  • 1





    This Wikipedia may be helpful.

    – Mathew Mahindaratne
    6 hours ago








1




1





This Wikipedia may be helpful.

– Mathew Mahindaratne
6 hours ago





This Wikipedia may be helpful.

– Mathew Mahindaratne
6 hours ago










1 Answer
1






active

oldest

votes


















11














tl;dr: two different definitions. Astronomy: multiple carbon atoms in molecule. Chemistry: polymer






Interestingly enough, after reading about COMs here, as well as reading the Wikipedia page and the corresponding arXiv paper, it seems like chemists and astronomers have different definitions of what a complex organic molecule should be!

As far as I knew, in chemistry complex organic molecules were long polymers, such as proteins, which were composed of thousands upon thousands of amino acid units. In the astronomy paper, however, they cite other types of molecules.



$ce{CH3OH,
CH3CHO, HCOOCH3 and CH3OCH3}$
, all cited as "complex" (haha) organic molecules in the paper, would appear to chemists as relatively simple molecules. (I read the paper, because it piqued my interest that something like a protein could be found in space). I then read the Springer article.




The term “complex organic molecules” is used differently in astronomy and chemistry. In astronomy, complex organic molecules are molecules with multiple carbon atoms such as benzene and acetic acid. These molecules have been detected in interstellar space with radio telescopes. In chemistry, “complex organic molecules” refer to polymer-like molecules such as proteins.







share|improve this answer



















  • 5





    I think the term is highly context dependent. In space molecules are pretty complex in that environment. Some chemists would argue that polymers are complex (others would disagree as they are big but repetitive so don't contain much complexity) Others (like me) would argue that molecules like taxol are complex because it has 4-fused different-sized rings in its core and 10 stereo centres and I don't have enough atoms in my modelling kit to come close to building it.

    – matt_black
    5 hours ago













  • @matt_black just looked at taxol: wow that structure is intense (and it also looks so poisonous)

    – JavaScriptCoder
    5 hours ago











  • It is poisonous, but it is far more poisonous to cancer cells than people hence its use in cancer treatments.

    – matt_black
    4 hours ago






  • 6





    Don't even think about asking astronomers to define "metals" if this upsets you!

    – Chris H
    4 hours ago






  • 1





    @ChrisH oh gosh I can just imagine talking to them. "Hey, supernovae make heavy metals like xenon!" Me: :facepalms:

    – JavaScriptCoder
    3 hours ago











Your Answer





StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");

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
});


}
});






Dani is a new contributor. Be nice, and check out our Code of Conduct.










draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fchemistry.stackexchange.com%2fquestions%2f107954%2fcomplex-organic-molecules%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









11














tl;dr: two different definitions. Astronomy: multiple carbon atoms in molecule. Chemistry: polymer






Interestingly enough, after reading about COMs here, as well as reading the Wikipedia page and the corresponding arXiv paper, it seems like chemists and astronomers have different definitions of what a complex organic molecule should be!

As far as I knew, in chemistry complex organic molecules were long polymers, such as proteins, which were composed of thousands upon thousands of amino acid units. In the astronomy paper, however, they cite other types of molecules.



$ce{CH3OH,
CH3CHO, HCOOCH3 and CH3OCH3}$
, all cited as "complex" (haha) organic molecules in the paper, would appear to chemists as relatively simple molecules. (I read the paper, because it piqued my interest that something like a protein could be found in space). I then read the Springer article.




The term “complex organic molecules” is used differently in astronomy and chemistry. In astronomy, complex organic molecules are molecules with multiple carbon atoms such as benzene and acetic acid. These molecules have been detected in interstellar space with radio telescopes. In chemistry, “complex organic molecules” refer to polymer-like molecules such as proteins.







share|improve this answer



















  • 5





    I think the term is highly context dependent. In space molecules are pretty complex in that environment. Some chemists would argue that polymers are complex (others would disagree as they are big but repetitive so don't contain much complexity) Others (like me) would argue that molecules like taxol are complex because it has 4-fused different-sized rings in its core and 10 stereo centres and I don't have enough atoms in my modelling kit to come close to building it.

    – matt_black
    5 hours ago













  • @matt_black just looked at taxol: wow that structure is intense (and it also looks so poisonous)

    – JavaScriptCoder
    5 hours ago











  • It is poisonous, but it is far more poisonous to cancer cells than people hence its use in cancer treatments.

    – matt_black
    4 hours ago






  • 6





    Don't even think about asking astronomers to define "metals" if this upsets you!

    – Chris H
    4 hours ago






  • 1





    @ChrisH oh gosh I can just imagine talking to them. "Hey, supernovae make heavy metals like xenon!" Me: :facepalms:

    – JavaScriptCoder
    3 hours ago
















11














tl;dr: two different definitions. Astronomy: multiple carbon atoms in molecule. Chemistry: polymer






Interestingly enough, after reading about COMs here, as well as reading the Wikipedia page and the corresponding arXiv paper, it seems like chemists and astronomers have different definitions of what a complex organic molecule should be!

As far as I knew, in chemistry complex organic molecules were long polymers, such as proteins, which were composed of thousands upon thousands of amino acid units. In the astronomy paper, however, they cite other types of molecules.



$ce{CH3OH,
CH3CHO, HCOOCH3 and CH3OCH3}$
, all cited as "complex" (haha) organic molecules in the paper, would appear to chemists as relatively simple molecules. (I read the paper, because it piqued my interest that something like a protein could be found in space). I then read the Springer article.




The term “complex organic molecules” is used differently in astronomy and chemistry. In astronomy, complex organic molecules are molecules with multiple carbon atoms such as benzene and acetic acid. These molecules have been detected in interstellar space with radio telescopes. In chemistry, “complex organic molecules” refer to polymer-like molecules such as proteins.







share|improve this answer



















  • 5





    I think the term is highly context dependent. In space molecules are pretty complex in that environment. Some chemists would argue that polymers are complex (others would disagree as they are big but repetitive so don't contain much complexity) Others (like me) would argue that molecules like taxol are complex because it has 4-fused different-sized rings in its core and 10 stereo centres and I don't have enough atoms in my modelling kit to come close to building it.

    – matt_black
    5 hours ago













  • @matt_black just looked at taxol: wow that structure is intense (and it also looks so poisonous)

    – JavaScriptCoder
    5 hours ago











  • It is poisonous, but it is far more poisonous to cancer cells than people hence its use in cancer treatments.

    – matt_black
    4 hours ago






  • 6





    Don't even think about asking astronomers to define "metals" if this upsets you!

    – Chris H
    4 hours ago






  • 1





    @ChrisH oh gosh I can just imagine talking to them. "Hey, supernovae make heavy metals like xenon!" Me: :facepalms:

    – JavaScriptCoder
    3 hours ago














11












11








11







tl;dr: two different definitions. Astronomy: multiple carbon atoms in molecule. Chemistry: polymer






Interestingly enough, after reading about COMs here, as well as reading the Wikipedia page and the corresponding arXiv paper, it seems like chemists and astronomers have different definitions of what a complex organic molecule should be!

As far as I knew, in chemistry complex organic molecules were long polymers, such as proteins, which were composed of thousands upon thousands of amino acid units. In the astronomy paper, however, they cite other types of molecules.



$ce{CH3OH,
CH3CHO, HCOOCH3 and CH3OCH3}$
, all cited as "complex" (haha) organic molecules in the paper, would appear to chemists as relatively simple molecules. (I read the paper, because it piqued my interest that something like a protein could be found in space). I then read the Springer article.




The term “complex organic molecules” is used differently in astronomy and chemistry. In astronomy, complex organic molecules are molecules with multiple carbon atoms such as benzene and acetic acid. These molecules have been detected in interstellar space with radio telescopes. In chemistry, “complex organic molecules” refer to polymer-like molecules such as proteins.







share|improve this answer













tl;dr: two different definitions. Astronomy: multiple carbon atoms in molecule. Chemistry: polymer






Interestingly enough, after reading about COMs here, as well as reading the Wikipedia page and the corresponding arXiv paper, it seems like chemists and astronomers have different definitions of what a complex organic molecule should be!

As far as I knew, in chemistry complex organic molecules were long polymers, such as proteins, which were composed of thousands upon thousands of amino acid units. In the astronomy paper, however, they cite other types of molecules.



$ce{CH3OH,
CH3CHO, HCOOCH3 and CH3OCH3}$
, all cited as "complex" (haha) organic molecules in the paper, would appear to chemists as relatively simple molecules. (I read the paper, because it piqued my interest that something like a protein could be found in space). I then read the Springer article.




The term “complex organic molecules” is used differently in astronomy and chemistry. In astronomy, complex organic molecules are molecules with multiple carbon atoms such as benzene and acetic acid. These molecules have been detected in interstellar space with radio telescopes. In chemistry, “complex organic molecules” refer to polymer-like molecules such as proteins.








share|improve this answer












share|improve this answer



share|improve this answer










answered 5 hours ago









JavaScriptCoderJavaScriptCoder

955420




955420








  • 5





    I think the term is highly context dependent. In space molecules are pretty complex in that environment. Some chemists would argue that polymers are complex (others would disagree as they are big but repetitive so don't contain much complexity) Others (like me) would argue that molecules like taxol are complex because it has 4-fused different-sized rings in its core and 10 stereo centres and I don't have enough atoms in my modelling kit to come close to building it.

    – matt_black
    5 hours ago













  • @matt_black just looked at taxol: wow that structure is intense (and it also looks so poisonous)

    – JavaScriptCoder
    5 hours ago











  • It is poisonous, but it is far more poisonous to cancer cells than people hence its use in cancer treatments.

    – matt_black
    4 hours ago






  • 6





    Don't even think about asking astronomers to define "metals" if this upsets you!

    – Chris H
    4 hours ago






  • 1





    @ChrisH oh gosh I can just imagine talking to them. "Hey, supernovae make heavy metals like xenon!" Me: :facepalms:

    – JavaScriptCoder
    3 hours ago














  • 5





    I think the term is highly context dependent. In space molecules are pretty complex in that environment. Some chemists would argue that polymers are complex (others would disagree as they are big but repetitive so don't contain much complexity) Others (like me) would argue that molecules like taxol are complex because it has 4-fused different-sized rings in its core and 10 stereo centres and I don't have enough atoms in my modelling kit to come close to building it.

    – matt_black
    5 hours ago













  • @matt_black just looked at taxol: wow that structure is intense (and it also looks so poisonous)

    – JavaScriptCoder
    5 hours ago











  • It is poisonous, but it is far more poisonous to cancer cells than people hence its use in cancer treatments.

    – matt_black
    4 hours ago






  • 6





    Don't even think about asking astronomers to define "metals" if this upsets you!

    – Chris H
    4 hours ago






  • 1





    @ChrisH oh gosh I can just imagine talking to them. "Hey, supernovae make heavy metals like xenon!" Me: :facepalms:

    – JavaScriptCoder
    3 hours ago








5




5





I think the term is highly context dependent. In space molecules are pretty complex in that environment. Some chemists would argue that polymers are complex (others would disagree as they are big but repetitive so don't contain much complexity) Others (like me) would argue that molecules like taxol are complex because it has 4-fused different-sized rings in its core and 10 stereo centres and I don't have enough atoms in my modelling kit to come close to building it.

– matt_black
5 hours ago







I think the term is highly context dependent. In space molecules are pretty complex in that environment. Some chemists would argue that polymers are complex (others would disagree as they are big but repetitive so don't contain much complexity) Others (like me) would argue that molecules like taxol are complex because it has 4-fused different-sized rings in its core and 10 stereo centres and I don't have enough atoms in my modelling kit to come close to building it.

– matt_black
5 hours ago















@matt_black just looked at taxol: wow that structure is intense (and it also looks so poisonous)

– JavaScriptCoder
5 hours ago





@matt_black just looked at taxol: wow that structure is intense (and it also looks so poisonous)

– JavaScriptCoder
5 hours ago













It is poisonous, but it is far more poisonous to cancer cells than people hence its use in cancer treatments.

– matt_black
4 hours ago





It is poisonous, but it is far more poisonous to cancer cells than people hence its use in cancer treatments.

– matt_black
4 hours ago




6




6





Don't even think about asking astronomers to define "metals" if this upsets you!

– Chris H
4 hours ago





Don't even think about asking astronomers to define "metals" if this upsets you!

– Chris H
4 hours ago




1




1





@ChrisH oh gosh I can just imagine talking to them. "Hey, supernovae make heavy metals like xenon!" Me: :facepalms:

– JavaScriptCoder
3 hours ago





@ChrisH oh gosh I can just imagine talking to them. "Hey, supernovae make heavy metals like xenon!" Me: :facepalms:

– JavaScriptCoder
3 hours ago










Dani is a new contributor. Be nice, and check out our Code of Conduct.










draft saved

draft discarded


















Dani is a new contributor. Be nice, and check out our Code of Conduct.













Dani is a new contributor. Be nice, and check out our Code of Conduct.












Dani is a new contributor. Be nice, and check out our Code of Conduct.
















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%2f107954%2fcomplex-organic-molecules%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







Popular posts from this blog

what is the purpose of having a “thru cal” on RF PCB?

What does Gandalf whisper to the Moth on the Orthanc in Isengard?

magento2 creating a lot of catalogrule_product_temp tables