Chemistry

ChemIDplus is a free online chemical identification resource produced by the National Library of Medicine (NML). As part of the TOXNET system, this site monitors over 70 chemical resources and provides access to them by identifying more than 380,ooo chemicals cited in the NLM databases.

ChemSpider is a free chemical structure database providing fast access to over 60 million structures, properties, and associated information. By integrating and linking compounds from ~480 data sources, ChemSpider enables researchers to discover the most comprehensive view of freely available chemical data from a single online search.

Video lectures, notes, and more.

A collection of video clips about each of the elements. From the University of Nottingham.

A dynamic, interactive periodic table whose data is acquired from primary sources.

PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.

Science.gov searches over 60 databases and over 2,200 scientific websites to provide users with access to more than 200 million pages of authoritative federal science information including research and development results.

We collect, preserve, and exhibit historical artifacts. We engage communities of scientists, engineers, and the curious public. We tell the stories of the people behind breakthroughs and innovations.

The Oxford VR Group is developing a three-dimensional simulated laboratory for the teaching of chemistry. This laboratory will be modelled using virtual reality techniques and it will contain interactive multimedia experiments.

Information on finding free sources of MSDS sheets online.