The Yield101 app introduced a list of solvents several releases back, which allows browsing of solvents and convenient addition as a reactant, with just a double-tap. Version 1.0.5, which has recently been released on the AppStore, includes density values for each of these solvents.
Consider the following Wittig reaction:
A review has recently been published in Drug Discovery Today, for which I have the honour of being one of the co-authors. The primary instigators are Antony Williams and Sean Ekins. The review is a 12 page tour through some of the highlights of mobile chemistry software. The subject is evolving very rapidly, though – in the months since the manuscript was originally submitted, there have been a number of new developments, e.g. MolSync, ChemSpider Mobile, Reagents… it’s almost time for another review!