CHM 2211L - Introduction to Organic Laboratory Techniques

Use the Internet or handbooks and provide the following information for each azo dye listed:

A - CI number
B - Dye structure
C - Literature reference
D - Preparation (show all reactants for diazotization step and coupling step:)

1. Disperse Orange 3
2. Methyl Red
3. Solvent Red 23
4. Solvent Black 3
5. Acid Yellow 23

Dr. Kluger recommends that students use the paper copies of the Aldrich or Acros catalogs available in the laboratory.