3.4. Isomers | Organic Chemistry 1: An open textbook - Lumen …
网页Another common example is illustrated by the molecular formula [latex] C_3H_6O_2 [/latex]. Amongst the several constitutional isomers of this are propanoic acid (a carboxylic acid) and methyl ethanoate (an ester).
16.3: Branched Hydrocarbons - Chemistry LibreTexts
网页2022年9月23日 · From the name 2,3-dimethyl-4-propyl-2-heptene, we start by drawing the seven-carbon parent chain with a double bond starting at the third carbon: We add two one-carbon substituents to this structure on the second and third C atoms:
13.1: Alkenes- Structures and Names - Chemistry LibreTexts
网页2024年4月28日 · To give the first carbon atom of the double bond the lowest number (rule 2), we number from the left, so the compound is a 2-pentene. There is a methyl group on the third carbon atom (rule 3), so the compound’s name is 3-methyl-2-pentene.
Formula Browser - NIST Chemistry WebBook
网页C 8 H 16 (5-Methyl-3-heptene) C 8 H 16 (3-Hexene, 2,5-dimethyl-) C 8 H 16 (1-methyl-3(cis)-ethyl-cyclopentane) C 8 H 16 (1,2(cis),3(trans)-trimethylcyclopentane) C 8 H 16 (2-Methyl-3-heptene) C 8 H 16 (trans-1,2-ethylmethylcyclopentane) C 8 H 16 ((E)-3-Methylhept-3-ene) C 8 H 16 (1-Pentene, 3,4,4-trimethyl-)
4.6: Sequence Rules - The E,Z Designation - Chemistry LibreTexts
网页From your study of the IUPAC system, you should be able to identify this compound as 4-ethyl-3-methyl-3-heptene, but is it cis or trans? At first you might say cis , because it appears that two ethyl groups appear on the same side of the double bond.
3-Heptene, 3-methyl- - NIST Chemistry WebBook
网页3-Heptene, 3-methyl-. Formula: C 8 H 16. Molecular weight: 112.2126. IUPAC Standard InChI:InChI=1S/C8H16/c1-4-6-7-8 (3)5-2/h7H,4-6H2,1-3H3/b8-7+ Copy. IUPAC Standard InChIKey:AAUHUDBDDBJONC-BQYQJAHWSA-N Copy. CAS Registry Number: 7300-03-0.
3-Heptene, 5-methyl- - NIST Chemistry WebBook
网页3-Heptene, 5-methyl-. Formula: C 8 H 16. Molecular weight: 112.2126. IUPAC Standard InChI: InChI=1S/C8H16/c1-4-6-7-8 (3)5-2/h6-8H,4-5H2,1-3H3/b7-6+. Copy Sheet of paper on top of another sheet.
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(3E)-5-Methyl-3-heptene | C8H16 - ChemSpider
网页ChemSpider record containing structure, synonyms, properties, vendors and database links for (3E)-5-Methyl-3-heptene, 13172-91-3.
6.7: Alkenes- Structure and Nomenclature - Medicine LibreTexts
网页2022年3月31日 · To give the first carbon atom of the double bond the lowest number (rule 2), we number from the left, so the compound is a 2-pentene. There is a methyl group on the third carbon atom (rule 3), so the compound’s name is 3-methyl-2-pentene.
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