1. ORGANIC CHEMISTRY PART 1 BAMBANG TRIATMA

2. ORGANIC & INORGANIC SUBSTANCES From living organisms Dominated by carbon element Urea (Wohler, 1828) Acetic acid (Herman Kolbe, 1845) Coal & petroleum More than 1 000 000 substances carbon compounds Exp: n-butane, isobutane cyclobutane

3. CARBON UNIQUE C-C bond is very stable Boiling point of n-butane -0.5 oC Isobutane -11.7 oC n-pentane b.p. 36.1 Isopentane b.p. 27.85 oC Neopentane b.p. 9.5 oC Hydrocarbons Alkanes Homologous series

4. ALKANE Methane, b.p. -161.5 oC, m.p. -182.5 oC Ethane, b.p. -88.6 oC, m.p. -183.3 oC Propane, b.p. -42.1 oC, m.p. -189.9 oC N-butane, b.p. -0.5 oC, m.p. -138.4 oC N-pentane,b.p. +36.1 oC, m.p. -129.7 oC N-hexane,b.p.68.7 oC, m.p. -95.3 oC N-heptane, b.p. 98.4 oC, m.p. -90.6 oC N-octane,b.p. 125.7 oC, m.p. -56.8 oC N-nonane, b.p. 150.8 oC, m.p. -53.5 oC N-decane,b.p. 174.1 oC, m.p. -29.7 oC

5. ALKANES USING Gas C 1-4 Gasoline C 5-10 Kerosene C 11-12 Heating oil C 13-17 Lubricating oil C 18-25 Petroleum jelly C 26-38

6. IUPAC NAMING Select and name the longest chain Number the longest carbon chain Locate the branching groups Name the branched groups Arrange the names of the branched groups 4-ethyl-3-methylheptane Words are run together A dash separates a number from a word A comma separates numbers

7. EXAMPLES 2,2-dimethylpentane 3-ethyl-2,3,4-trimethylhexane 2,2-dichloro-3-nitrobutane