Chemistry

Subscription based online library providing information to rubber, plastic, and polymer industries. - [Read more]
- abstracts.rapra.net

Searchable database for publications and resources about the effect of hazardous substances on public health and the environment. - [Read more]
- www.atsdr.cdc.gov

Providing information to the scientific community on all aspects of the analytical sciences in education, chemical suppliers, consultancies, instrumentation and research. - [Read more]
- www.analytical-science.com

Offers subscriptions to chemical databases as well as free access to Chemindex. - [Read more]
- ccinfoweb.ccohs.ca

Supplier information for approximately 200000 chemical compounds. Searching for compounds and supplier information is fee based. - [Read more]
- www.chemsources.com

A catalog of 60000 fine chemicals searchable for free using a chemist-friendly search engine. Products are listed with physical data including IR spectra and MSDS. Contributions to the database possible with dedicated (and free) program. - [Read more]
- www.chemexper.com

News, stock reports, products, directories, classifieds, and profiles of commercially available chemical products; focus reports; - [Read more]
- www.chemexpo.com

Directory of chemicals, physical properties, and Internet links. - [Read more]
- chemfinder.cambridgesoft.com

Provides pathways to published research in the world's journal and patent literature through tools such as SciFinder, SciFinder Scholar and STN. CAS databases provide access to over 25 million documents, 26 million chemical substances, and 56 million sequences. - [Read more]
- www.cas.org

Free database containing thermochemistry data for over 400 compounds relevant to high-temperature processes used in materials synthesis. Searching by molecular formula. - [Read more]
- www.ca.sandia.gov

Online access to major chemical reference works from Chapman and Hall/CRC including Combined Chemical Dictionary (CCD), The Handbook of Chemistry and Physics, Polymers: A Property Database, Properties of Organic Compounds. - [Read more]
- chemnetbase.com

Database of organic compounds that have been identified in petroleum materials. Includes chromatographic separations, mass spectra, chemical structures, molecular weight, etc. - [Read more]
- www.chemref.com

ChemSpider is a free chemistry search engine which aggregates and indexes chemical structures and their associated information into a single searchable repository. - [Read more]
- www.chemspider.com

Database of thermodynamic and transport properties of pure components and mixtures for use in process design and development and related software package. - [Read more]
- www.ddbst.de

Comprehensive database of value-added patent documents. 1.5 million patent documents from 41 patent-issuing authorities are added into the database each year. - [Read more]
- scientific.thomson.com

Thermophysical properties of pure substances and mixtures. Phase equilibrium data, caloric data, critical data, transport properties, electrolyte data. Data sets with descriptors and bibliographic references. - [Read more]
- i-systems.dechema.de

On-line, fee-based database of dangerous substances and (inter)national legislation on 200.000 chemicals. - [Read more]
- www.easi-pro.com

Free chemical structure search engine. Millions of public domain structures. Very fast substructure searching. Results link to data about these structures. Searching for chemical names and synonyms. Finding commercial sources of chemical compounds from vendors worldwide. - [Read more]
- www.emolecules.com

Provides information on chemicals, related to: EINECS, ELINCS, HPVCs and LPVCs, Classification and Labeling, IUCLID Chemical Data Sheets, Risk Assessment. - [Read more]
- ecb.jrc.it

International spectroscopic data bank and archive project for spectroscopic and associated data, from peer reviewed publications, with link to the chemical abstracts register. - [Read more]
- www.is-db.org