Science databank, organic chemistry, inorganic chemistry

Science databank:
Chemistry	Mathematics: Tables and symbols	Physics: Constants & Tables
Chemistry: Periodic Table	Nuclear physics constants	Physics Formulas
Mathematics: formulas	Overview/miscellaneous topics	Weather

Horizontaal

Chemistry databank: overview

Chemical References Index

Chemistry cards properties of matter, scientific notation, atomic theory, atomic structure, quantum mechanics, periodic table, nuclear chemistry, chemical bonds, equations and stoichiometry, chemical reactions, acids and bases, oxidation and reduction, organic chemistry, hydrocarbons, alcohols, phenols and ether, aldehydes and ketones, carboxylic acid and derivatives, amines, polymers, carbohydrates, lipids, proteins, enzymes, nucleic acids, DNA

Chemistry definitions

Chemistry Glossary

Chemistry study cards

Chemistry webbook database of numerous compounds, formula search, name search, reaction search, author search, structure searche, fluid properties, group additivity

Data for general, organic, and physical chemistry constants and conversion factors, standard enthalpies of formation of gaseous atoms, ionization energies of gaseous atoms, electron affinities, common bond energies and bond lengths, standard heats and free energies of formation, and absolute entropies, elements and inorganic compounds, organic compounds, standard heats of formation for gaseous complex ions, lattice energy, Madelung constants, values of born exponent to be used in repulsive function for lattice energy, Kapustinskii equation, contributions to entropies of solids at 298 K, cation contributions, J/mol K, hydrocarbon groups, oxygen containing groups, standard formation data for aqueous ions, acid and base dissociation constants in water, ..., a tip

Eigenschappen van de chemische elementen in Dutch

Encyclopedia of chemistry, dictionary of chemistry organic chemistry, inorganic chemistry, mineralogy, petrology, geology

Kaye and Laby: Table of Physical and Chemical constants

International Chemical Safety Cards International Chemical Safety Cards, INDEX of Chemical Names

MATERIAL SAFETY DATA SHEETS The material safety data sheets for most chemicals used in chemistry laboratory, MSDS

Pocket Guide to Chemical Hazards chemicals, workplace, occupational, pocket guide, hazards, appendices, carcinogens, substances, OSHA-regulated, exposure, limits, recommendations, DOT ID, Trade Names, Synonyms, REL, PEL, IDL, Physical Description, Measurement Methods, Personal Protection, Sanitation , Respirator Recommendations, Exposure Routes, Symptoms, Target Organs, index, occupational, NPG, industrial hygiene, chemical names, chemical hazards, pocket guide, PPE, respirator, CR-ROM, GPO, CAS numbers, The NIOSH Pocket Guide to Chemical Hazards (NPG) is intended as a source of general industrial hygiene information on several hundred chemicals/classes for workers, employers, and occupational health professionals

Woordenboek organische chemie in Dutch

Horizontaal

Chemistry databank: topics

Acids base pKa values acids base pKa values

Acidity constants

Alphabetical listing of the names of the elements

Alphabetical listing of the symbols of the elements

Amino acids chemical and structural properties of the 20 Amino Acids commonly found in proteins

Amino acids structures

Atomic orbitals Quicktime movies for atomic orbitals

Atomic total energies and eigenvalues these tables contain the atomic total energies and orbital eigenvalues

Atomic weight table Atomic weight table, Atomic weights

Atomic weight table List of Periodic Table Elements Sorted by Atomic Number, Atomic Weight, Name, Symbol, Periodic group, Electron configuration, Melting point, Boiling point, Density

Biological Macromolecule Crystallization Database Biological Macromolecule Crystallization Database and the NASA Archive for Protein Crystal Growth Data

Bond enthalpies (kcal/mole), pdf file

Chemical compounds chemical compounds

CHEMICALIËN-NAMEN, FORMULES EN SYNONIEMEN in Dutch

Chemistry drawings a tip

Chemical elements

Chemical nomenclature

Chemicals with pharmaceutical activity you need chime (a chemical structure visualization plug in for internet explorer and netscape communicator)

Classic Organic ReactionsEducypedia, The educational encyclopedia

Class names of organic compounds

Critical pressures & temperatures of gases critical pressures & temperatures of gases

Definitions and terms in organic chemistry

Definitions and terms in organic chemistry pdf file

ElectroChemical DataBase Gibbs Energies of transfer

Electronic configuration of the elements a compilation of the electron configurations of the elements up through number 104

Enzyme information system Enzyme information system

Enzyme nomenclature Enzyme nomenclature

Enzyme nomenclature database a repository of information relative to the nomenclature of enzymes

Food Additive Database Food Additive Database

Food Chemicals Codex

Food Color Additives Summary of Color Additives Listed for Use in the United States in Foods, Drugs, Cosmetics, and Medical Devices

Gene ontology the Gene Ontology project provides a controlled vocabulary to describe gene and gene product attributes in any organism

Ionization potentials

Ionization potentials ionization potentials

Ionization potentials Isoeletronic sequence, Ionization potentials

Ionization potentials of neutral and ionized species of elements pdf file

JESS (Joint Expert Speciation System) an online research tool for thermodynamic and kinetic modelling of chemical speciation in complex aqueous environments, reactions, electrolytes, species

Liquid Crystals Liquid crystals (LCs) are highly structured liquids, with orientational (nematic, cholesteric) and positional (smectic) order of constituent molecules

Metal profiles metal profiles

Minerals by name Minerals by name

Molecular models more than 1350 molecular models

Molecular models hypermedia based tutorial on chemical bonds, molecular shapes, and molecular models

Molecular structures Molecular structures

Namen van de chemische elementen in 4 talen

Named Reactions in Organic Chemistry

NMR Database

Nomenclature of Organic Chemistry Bonding Number, Nomenclature Operations, Indicated Hydrogen

Nucleic Acid Database (NDB) a repository of three-dimensional structural information about nucleic acids

NutritionData.com NutritionData (ND) provides nutrition facts, Calorie counts, and nutrient data for all foods and recipes

Organic Name Reactions

Organic Name Reactions Named Reactions in Organic Chemistry

Organic Name Reactions

Organic reactions images

Photochemistry database Photochemistry database

Polyatomic ions polyatomic ions, cations, anions

pH values

Properties of 200 linear macromolecules and small molecules

Protein data bank worldwide repository for the processing and distribution of 3-D biological macromolecular structure data, you need chime (a chemical structure visualization plug in for internet explorer and netscape communicator), an alternative is to use RasMol which can be used for both on-line and off-line visualization

Protein structure classification database

Relative strength of acids & bases relative strength of acids & bases

Search for species data by chemical formula

Smells database smells database

Solubility chart solubility chart

Solubility Curves for Selected Substances Solubility Curves for Selected Substances, pdf file

SOLUBILITY OF COMMON COMPOUNDS IN WATER

Saturated Vapor Pressure, Density for Water

Standard electrode potentials standard electrode potentials

Table of Element Properties

The elements symbol, atom number, atomic mass, melting point, boiling point, density, Element Information Atomic Numbers 31 through 40, Element Information Atomic Numbers 21 through 30, Element Information Atomic Numbers 11 through 20

Thermochemical Data of Selected Elements and Compounds Thermochemical Data of Selected Elements and Compounds