Health & Safety Evaluation Chemical Name Amount per 100 Aldrich Catalog # students (g or mL) EH&S Benzyltriphenylphosphonium chloride 10 g B32807 9-anthraldehyde 5.75 g 8.2011 Dichloromethane 155mL 676853 Sodium hydroxide, 50% 13 mL 221465 Water 75 mL n/a Calcium chloride 50 g 793639 2-propanol 150 mL 278475 Comparative Analysis of Traditional vs. Suggested Experiments Greener method avoids the use of chlorinated solvent dichloromethane. –
Health & Safety Evaluation Chemical Name Aldrich Catalog # Amount per 100 students (g or mL) EH&S Benzyltriphenylphosphonium chloride B32807 10 g 9-anthraldehyde 8.2011 5.75 g Dichloromethane 676853 155mL Sodium hydroxide, 50% 221465 13 mL Water n/a 75 mL Calcium chloride 793639 50 g 2-propanol 278475 150 mL Comparative Analysis of Traditional vs. Suggested Experiments Greener method avoids the use of chlorinated solvent – dichloromethane.
a_guide_to_green_chemistry_experiments_for_undergraduate_organic_chemistry_labs_march_2018_v2p.docx