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09-15-2006
|  | Questioning | | Join Date: Jun 2005 Location: Buena Park, CA, USA
Posts: 158
| | | Quick question about nomenclature Ok, when naming organic compounds, For alkanes, i know that you alphabetize constituents name, but you do not alphabetize the di, tri, tetra...
how about the iso , sec and tert? do you alphabetize that because my professor said yes but book does not!
thanks | 
09-15-2006
|  | Medicinal Chemist | | Join Date: May 2006 Location: MoCo
Posts: 2,433
| | | Re: Quick question about nomenclature I think it may be a matter of preference, but technically, yes you should alphabetize all other parts of organic compounds.
That's just one of those real specific nomenclature rules. 
__________________ Moderator -- Chemistry, Biology, Watercooler, Competitions, Architecture. | 
09-16-2006
| | Creating | | Join Date: Apr 2006
Posts: 2,091
| | | Re: Quick question about nomenclature Quote: |
how about the iso , sec and tert? do you alphabetize that because my professor said yes but book does not!
| You do not. They, in essentiality, are only like special names for the usual ones like di, tri etc. | 
09-16-2006
|  | Medicinal Chemist | | Join Date: May 2006 Location: MoCo
Posts: 2,433
| | | Re: Quick question about nomenclature Perhaps I misunderstood the question?
Is he talking about alphabetizing them in relation to eachother in the compound, or the other constituents? 
__________________ Moderator -- Chemistry, Biology, Watercooler, Competitions, Architecture. | 
09-16-2006
|  | Questioning | | Join Date: Jun 2005 Location: Buena Park, CA, USA
Posts: 158
| | | Re: Quick question about nomenclature ook, that kinda makes sence since isobutyl is like 2-methylbutyl.
alright that mean, i need to have talk with my professor!
and my question was that if you have isopropyl and butyl what comes first in naming compound is it the isopropyl or the butyl | 
09-16-2006
| | Creating | | Join Date: Apr 2006
Posts: 2,091
| | | Re: Quick question about nomenclature Oh, sorry about the misunderstanding.
butyl comes first, and then comes isopropyl
__________________ ronthepon, capitals avoided. And don't ask me why. | 
09-16-2006
|  | Creating | | Join Date: Aug 2005
Posts: 1,971
| | | Re: Quick question about nomenclature The naming convention helps one draw the structure using words. For example, 2-methyl butyl, tells us to start with butyl as the backbone and at the 2 position one adds a methyl group. | 
09-16-2006
|  | Medicinal Chemist | | Join Date: May 2006 Location: MoCo
Posts: 2,433
| | | Re: Quick question about nomenclature Quote: |
The naming convention helps one draw the structure using words. For example, 2-methyl butyl, tells us to start with butyl as the backbone and at the 2 position one adds a methyl group.
| Yes. This is indeed the case.
I was confused by the question. 
__________________ Moderator -- Chemistry, Biology, Watercooler, Competitions, Architecture. | 
09-17-2006
|  | Questioning | | Join Date: Jun 2005 Location: Buena Park, CA, USA
Posts: 158
| | | Re: Quick question about nomenclature lol, then it's settle that i am horrible at asking question!
but thanks for help guys, professor dont know what he is talking about. |  | |
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