Chemeketa Community College, Salem, Oregon
Organic Chemistry 1 Lab Fall 2009
CH241B Tentative Lab Schedule
Instructor: Dr. Jan Cammack
Texts: Green Organic Chemistry (GOC), Doxsee & Hutchison, 1st Ed
Techniques in Organic Chemistry (TOC), Mohrig, Hammond, & Schatz, 2nd Ed
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Week |
Lab Topic / Experiment |
Techniques/Principles |
Reading / Assignments |
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1 Sept 29 |
Introduction/Check-in/Safety
Handout : |
Laboratory Safety
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Techniques in Organic Chemistry Ch 1: Safety in the Lab (1.1-1.4) Ch 2: Laboratory Glassware (2.1-2.2, 2.4) Ch 3: Lab Notebook (3.1, 3.2) Ch 4: Handbooks/Online Resources (4.1-4.2)
Green Organic Chemistry Ch 1: Introduction (1.1-1.3) Ch 4: Sources of Info about Chemical Hazards Ch 11: Preface to the Exp Section (11.1-11.4) |
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2 Oct 6 |
Handout: Biosynthesis of Ethanol (Part II: Purification of Ethanol by Distillation) |
Distillation (simple & fractional)
Green PrinciplesIntro to 12 steps of Green Chem Catalysts Design for Degradation Renewable Feedstocks |
Techniques in Organic Chemistry Ch 6: Heating & Cooling Methods (6.1-6.4) Ch 11: Simple distillation (11.1-11.3a) Fractional Distillation (11.4) Azeotropic Distillation (11.5)
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3 Oct 13 |
IR Training
GOC Exp 1: Solventless Aldol Condensation (begin) |
Functional Group Review IR of Liquids & Solids
Green PrinciplesSolventless Reactions Atom Economy |
Techniques in Organic Chemistry Ch 18: Infrared Spectroscopy Ch 5:Measuring Mass and Volume (5.1-5.2) Ch 1: Chemical Toxicology/Safety (1.5-1.6) Green Chem & Atom Economy (1.7-1.9)
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4 Oct 20 |
GOC Exp 1: Solventless Aldol Condensation (finish) |
Melting points (solids & mixtures) Recrystallization |
Techniques in Organic Chemistry Ch 10: Melting Points: |
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5 Oct 27
|
Lab Quiz
GOC Exp 2 Bromination of an Alkene |
Vacuum Filtration Melting Point Determination
Green PrinciplesSafer Solvents & Reagents Atom Economy |
Techniques in Organic Chemistry Ch 9: Review Recrystallization Ch 9.5: Vacuum Filtration
Green Organic Chemistry Ch 10: Green Chemistry Metrics |
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6 Nov 3 |
GOC Exp 3: A Greener Bromination of Stilbene
|
Reflux
Green PrinciplesRelative nature of “green” |
Green Organic Chemistry Ch 2: Identification & Evaluation of Chemical Hazards Ch 3: Chemical Exposure & Environmental Contamination |
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7 Nov 10 |
GOC Exp 4 Preparation & Distillation of Cyclohexene |
Liq-liq extraction, drying agents, boiling point determination,
Green PrinciplesSafer Reagents Solvent-free synthesis |
Techniques in Organic Chemistry Ch 11: Boiling Points
Green Organic Chemistry Ch 8: Reaction Design & Efficiency |
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8 Nov. 17 |
GOC Exp 4 Cont: |
IR Gas Chromatography |
Techniques in Organic Chemistry Ch 16:Gas Chromatography |
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9 Nov. 24
äVäV Thur /Fri Nov 27-28 äVäV |
Handout: Isolation of Caffeine from Tea
äVäVäVäVäVäVä Thanksgiving: In everything give thanks….. äVäVäVäVäVäVä |
Extraction & Washing Sublimation
Green PrinciplesLess Hazardous Process Recycle Solvents Safer Solvents & Auxiliaries |
Techniques in Organic Chemistry Ch 5:Measuring Mass and Volume Ch 8: (8.1-8.5); Extraction Ch 9: (9.1-9.6); Recrystallization
Green Organic Chemistry Ch 5: Introduction to Green Chemistry Ch 6: Alternative Solvents |
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10 Dec 1 |
Finish up/Clean up
Lab Quiz |
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11 Dec 8-9 |
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