Journals

Resources

Evans pKa Table
Bordwell pKa Table (in DMSO)
Williams pKa Table (in water)

NMR Shifts and J Values
NMR Solvent Impurities
SDBS Database (NMR, IR, etc.)
Mass Spec Calculator

Boiling Point Interactive Plot
Solvent Properties Table

Miscellaneous Tables

Mayr's Reactivity Database
Mayr's Reactivity Poster
Chemical Group Predictor

Organic Chemistry Portal
Not Voodoo

Mechanism Problems