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Topic: Lactones: Polarity of Organic Compounds  (Read 6972 times)

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Offline lespaul

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Lactones: Polarity of Organic Compounds
« on: February 23, 2013, 04:29:59 PM »
Hey everyone, question:

I know the polarity of organic compounds follow this trend:

Amide > Acid > Alcohol > Ketone ~ Aldehyde > Amine > Ester > Ether > Alkane

But what about LACTONE (which are essentially cyclic esters) - would you assume they are more or less polar than 'normal' esters? Not sure how the cyclic structure would play a role here (if any).

Below are some references - any input would be great.



Esters: http://en.wikipedia.org/wiki/Lactone
Polarity Compoinds - http://www.elmhurst.edu/~chm/vchembook/213organicfcgp.html


Offline Dan

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Re: Lactones: Polarity of Organic Compounds
« Reply #1 on: February 24, 2013, 06:37:18 AM »
I would just consider them in the ester category.
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Offline confusedstud

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Re: Lactones: Polarity of Organic Compounds
« Reply #2 on: February 25, 2013, 02:02:21 AM »
I would just consider them in the ester category.

What would you say about diols or molecules with similar structures? I'm having trouble with molecules that have more than 1 functional group as I'm not sure if canceling occurs like in the diol case. Thanks  :)

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