International Union of pure and applied chemistry
NIST Chemistry webbook
Hazardous chemical database
Chemsoc the chemistry societies' network
WebElements
Enlaces de interés creados por la Real Sociedad Española de Química
Index to Chemical Education Resources
Chemistry and materials
PSIgate Physical Sciences Information Gateway
Red latinoamericana de química
Yahoo!
Selected classic papers from the History of Chemistry
Open Directory Project Science
Google web Directory Science Chemistry
Informine. Scholarly Internet Resource Collection
Webbrain Science Chemistry
Libraries. The university of North Carolina
The Internet Public Library
The Argus Clearinghouse Chemistry
Galaxy Science Vertical
The WWW Virtual Library
Librarian' index to the Internet

Electroquímica

Electroquímica general
Electrochemical science and technology
Mediciones electroanalíticas
Protección Catódica
The electrochemistry group
ECS The Electrochemical Society
ISE International Society of Electrochemistry
Enlaces seleccionados por el Grupo especializado de electroquímica de la Real Sociedad española de química

Ingenieria química

International Directory of chemical Engineering
AIChE
Chemical & Engineering News
Chemical Engineering and Chemistry Resources on the Internet via ICE
Chemical Engineering Subject Guide
Enlaces del Departamento de Ingeniería Química de la universidad de Texas

Bioquímica

The university of Minnesota Biocatalysis/Biodegradation Database
Klotho: Biochemical Compounds Declarative Database
Bio Impedance Analisys Electronic Media Review
Enlaces del Comité Británico de Biotecnología
Flavoprotein research at wake Forest University
Molecular models for Biochemistry

Química orgánica

University of Potsdam. Institut for organic chemistry and structural analitics
Laboratory of organics chemistry
The molecule of the month
Molecules R US

Química analítica

Department of Analytical and Environmental Chemistry of University of Ulm
Electron Magnetic Resonance (EMR) at Bristol
Mass Espectrometry Laboratory
Analytical Chemistry
Eurachem a focus for Analytical Chemistry in Europe

Química inorgánica

Cambridge Chrystallographic Data Center
Division of inorganic chemistry
Simple, common and interesting molecules
Liquid crystal group Hamburg
International Union of Crystallography

Química física

Chemical Physics Preprint Database
Físicoquímica
CCQC Center for computational quantum chemistry
Physical Chemistry. Theory and computational Chemistry

Recursos didácticos

Bioquímica
Biomodel
El prisma.com. Ingeniería química. Apuntes monografías...