Dr. Cathy Welder
Senior Lecturer

Department of Chemistry
Dartmouth College
6128 Burke Laboratory
Hanover, NH 03755

Office: Burke 121
Phone: 603/646-9096

Welcome to my home page. Much of my course information is posted in Canvas. Here you can find links to the skills and techniques pages, as well as some other helpful information.

Chem52 lecture course material can be found here.

Safety Information safety handout Material Safety Data Sheets (MSDS)
  Why goggles? Why not safety glasses?  


Basic Lab Skills Column Chromatography Filtration
  Crystallization Melting Point
  Distillation TLC (Thin Layer Chromotography)
Special Equipment Rotorary Evaporator (rotovap) Gas Chromatograph

Infrared Spectrometer

Nuclear Magnetic Resonance Spectrometer

GC-Mass Spectrometry
Glassware Community Cabinet View photos of glassware that is most likely new to you.
Organic Equipment Check-In Sheet - image sheet provided during check in
Software ChemDraw is now installed on several computers in Kresge.
ChemDraw tutorial
Other Links The NIST Chemistry WebBook can be a useful source of information for physical constants, spectra, and lots of other valuable information. The site can be especially useful for the organic and physical chemistry students!
Sigma-Aldrich chemical supplier has lots of information about chemicals they sell. You should be able to find molecular weight, density, melting and boiling points, etc.
Dartmouth College
Dartmouth Chemistry Department