WARNING NOTICE: The experiments described in these materials ar ally hazardous and require a high level fsafety training, special facilities and equipment, and IsIon individuals. You bear the sole responsibility, liability, and risk for the implementation of such safety procedures a and measures. mit shall have no responsibility, liability, or risk for the content or implementation of any of the material presented. Legal Notices 1. Transfer and Extraction Techniques 1. 2. Expert Experimentalist Rating:"Into Thin Air Techniques Checklist m manifold use Manipulations under an inert atmosphere Solvent de-gassing Pre-Lab Discussion and required reading: Air sensitive techniques: LLP Ch 9 quipment Vacuum manifold Solvent trap Magnetic stir plate ·25- mL Schlenk flask Schlenk frit 100-mL Round-bottomed flask-14/20 Small round-bottomed flask-14/20 Disposable purge needles UV-Vis cuvettes-quartz Smaller, tan septa( to fit cuvettes) Keck clips(14/20) Fresh bottle of tetrahydrofuran (tHf)(you will only need 50 mL) Activated 4 A molecular sieves1. Transfer and Extraction Techniques 1.2. Expert Experimentalist Rating: “Into Thin Air” Techniques Checklist: • Cannula transfer ❑ • Vacuum manifold use ❑ • Manipulations under an inert atmosphere ❑ • Solvent de-gassing ❑ Pre-Lab Discussion and Required Reading: • Air sensitive techniques: LLP Ch. 9 Equipment: • Vacuum manifold • Solvent trap • Magnetic stir plate • Cannula needle • 25-mL Schlenk flask • Schlenk frit • 100-mL Round-bottomed flask - 14/20 • Small round-bottomed flask - 14/20 • Disposable purge needles • UV-Vis cuvettes - quartz • 14/20 rubber septa • Smaller, tan septa (to fit cuvettes) • Keck clips (14/20) • Fresh bottle of tetrahydrofuran (THF) (you will only need 50 mL) • Activated 4 Å molecular sieves 17 WARNING NOTICE: The experiments described in these materials are potentially hazardous and require a high level ofsafety training, special facilities and equipment, and supervision by appropriate individuals. You bear the sole responsibility, liability, and risk for the implementation of such safety procedures and measures. MIT shall have no responsibility, liability, or risk for the content or implementation of any of the material presented. Legal Notices