ORGANIC CHEMISTRY 354
ALKYL HALIDES
NOMENCLATURE
STRUCTURE
PREPARATION
REACTIONS
- NOMENCLATURE
- COMMON NAMES
METHYL CHLORIDE, CH3Cl
ETHYL IODIDE, CH3CH2I
t-BUTYL BROMIDE, (CH3)3CBr
METHYLENE CHLORIDE, CH2Cl2
CHLOROFORM, CHCl3
CARBON TETRACHLORIDE, CCl4
CYCLOPROPYL BROMIDE
- IUPAC NAMES
CHLOROMETHANE, CH3Cl
IODOETHANE, CH3CH2I
2-BROMO-2-METHYLPROPANE, (CH3)3CBr
1,1-DICHLOROMETHANE, CH2Cl2
1,1,1-TRICHLOROMETHANE, CHCl3
1,1,1,1-TETRACHLOROMETHANE, CCl4
BROMOCYCLOPROPANE
5-BROMO-2,4-DIMETHYLHEPTANE
1-BROMO-3-CHLORO-4-METHYLPENTANE
2-BROMO-5-METHYLHEXANE
- STRUCTURE
- sp3, TETRAHEDRAL
- POLAR
- WATER SOLUBILITY LIKE ALKANES
- PREPARATION
- ADD HX TO ALKENES
- ADD X2 TO ALKENES
- FREE RADICAL HALOGENATION OF ALKANES
NEED HEAT OR LIGHT!
CH4 + Cl2 ---> CH3Cl + HCl
MECHANISM INVOLVES INITIATION
PROPAGATION
TERMINATION
PROBLEMS: ALSO GET:
WHY IS: 3o : 2o : 1o ::: 5.0 : 3.5 : 1.0??
SAME ORDER AS RADICAL STABILITY!
- FROM ALCOHOLS
- REACTIONS - FORMATION OF GRIGNARD REAGENTS
- ORGANOMETALLICS
- PREPARATION
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