ChemIDplus (化合物别名、结构式字典库) (免费)
http://chem.sis.nlm.nih.gov/chemidplus/setupenv.html
IUPAC推荐的生物化学与分子生物学命名、符号 (免费)
http://www.chem.qmul.ac.uk/iupac/jcbn/
MSDS-SEARCH (250万MSDS) (免费)
http://www.msdssearch.com/msdssearch.htm
Organic Syntheses(有机合成手册), John Wiley & Sons (免费)
http://www.orgsyn.org/
材料大全A到Z (金属、陶瓷、高分子、复合材料) (免费)
http://www.azom.com/materials.asp
Compendium of Chemical Terminology (化学术语总目录,在线版本可免费浏览和检索) (免费)
http://www.iupac.org/publications/compendium/index.html
Genomics Glossaries & Taxonomies (免费)
http://www.genomicglossaries.com/
Glossary of Biochemistry and Molecular Biology (生物化学和分子生物学术语) (免费)
http://www.portlandpress.com/pp/books/online/glick/default.h...
Kirk-Othmer Encyclopedia of Chemical Technology Online(Kirk-Othmer化工技术百科全书) (部分免费)
http://www.mrw.interscience.wiley.com/kirk/index.html
LiqCryst Online (液晶数据库) (部分免费)
http://liqcryst.chemie.uni-hamburg.de/
Organic Syntheses(有机合成手册), John Wiley & Sons (免费)
http://www.orgsyn.org/
《汉语主题词表》查询系统 (免费)
http://adv.agri.org.cn/hanyucibiao/cibiao.asp
日本药典,第14版 (免费)
http://jpdb.nihs.go.jp/jp14e/index.html
在线检索Dictionary of Science and Technology (免费)
http://www.harcourt.com/dictionary/
质谱小百科(Little Encyclopedia of Mass Spectrometry) (免费)
http://www.rzuser.uni-heidelberg.de/~bl5/ency/ency.html
CODATA Key Values for Thermodynamics (CODATA推荐的主要化学物质热力学标准数据值) (免费)
http://www.codata.org/databases/key1.html
检索不列颠百科全书Encyclopaedia Britannica (免费)
http://search.britannica.com/
检索化学品的别名, ChemIndustry.com (免费)
http://www.chemindustry.com/chemicals/index.asp
2000 Emergency Response Guidebook (免费)
AcroMed (包含481,531个只取首字母的缩写词) (免费)
http://gungadin.cs.brandeis.edu/~weiluo/acro1.7/main3.htm
CFSAN食品安全与营养词典 (免费)
http://www.cfsan.fda.gov/~las/lexicon.html
BioTech Life Science Dictionary (生物技术、生命科学词典) (免费)
http://biotech.icmb.utexas.edu/search/dict-search.html
Chemistry Dictionary (化学术语,免费浏览)
http://www.netaccess.on.ca/~dbc/cic_hamilton/dictionary/a.ht...
Dictionary.com (Lexico Publishing Group, LLC提供) (免费)
http://dictionary.reference.com/
ECDYBASE (The Ecdysone Handbook) (免费)
http://ecdybase.org/
Electron Binding Energies (电子结合能) (免费)
http://xray.uu.se/hypertext/EBindEnergies.html
FOLDOC: Free On-Line Dictionary of Computing (免费的计算术语字典,13425条) (免费)
http://wombat.doc.ic.ac.uk/foldoc/contents.html
IUPAC 1994年推荐的物理有机化学术语表 (免费)
http://www.chem.qmul.ac.uk/iupac/gtpoc/cont.html
MediLexicon (formerly Pharma-Lexicon医学、药学缩写词典, 达70000条) (免费)
http://www.medilexicon.com/
Merck Synopsis online(制药原料库) (部分免费)
http://synopsis.merck.de/suche.htm
Mindat.org (矿物名称、产地、图片、基本性质库) (免费)
http://www.mindat.org/
MSDS查询 (25万MSDS) (免费)
http://www.chemquik.com/
Online Dictionary - HyperDictionary.com (在线英英字典) (免费)
http://www.hyperdictionary.com/
Publist (15万种期刊、杂志名称检索) (免费)
http://www.publist.com
The Glossary of Plasma Physics and Fusion Energy Research (等离子物理、熔化能术语) (免费)
http://fusedweb.pppl.gov/Glossary/glossary.html
yourDictionary.com (免费)
http://www.yourdictionary.com/
北约核、生化武器医学防御手册:化学品部分 (免费)
http://www.fas.org/nuke/guide/usa/doctrine/dod/fm8-9/3toc.ht...
材料手册, Ceramic Industry (免费)
http://www.ceramicindustry.com/FILES/HTML/MaterialsHandbook/...
常用化学术语General Chemistry Glossary (免费)
http://antoine.fsu.umd.edu/chem/senese/101/glossary.shtml
单位换算在线工具(WWW unit converter) (免费)
http://www.digitaldutch.com/unitconverter/
电离能数据表 (免费)
http://eos.phys.chemie.tu-muenchen.de/zeke/ie.html
多环芳烃结构索引(Polycyclic Aromatic Hydrocarbon Structure Index, NIST) (免费)
http://ois.nist.gov/pah/
多种单位换算在线工具MegaConverter (免费)
http://www.megaconverter.com/Mega2/index.html
化学参考书/工具书目录库CRSD, Indiana University (免费)
http://www.oscar.chem.indiana.edu/cfdocs/libchem/crsd/crsdin...
化学基础数据表 (免费)
http://wulfenite.fandm.edu/Data%20/Data.html
化学缩略语、缩写库, Indiana University (免费)
http://www.oscar.chem.indiana.edu/cfdocs/libchem/acronyms/ac...
化学物理常数、等式、国际单位制、单位之间转换、符号、元素周期表等 (免费)
http://www.tcaep.co.uk/science/index.htm
化学相容性(化学品与材料之间)数据库, Cole-Parmer (免费)
http://www.coleparmer.com/techinfo/chemcomp/icrd2.asp
化学与生物化学安全手册 (Chemistry & Biochemistry Safety Manual) (免费)
http://www.chemistry.gatech.edu/News/Chemistry-and-Biochemis...
环境污染物百科全书 (Environmental Contaminants Encyclopedia) (免费)
http://www1.nature.nps.gov/toxic/index.html
计量单位及单位转换大全 (英国埃克塞特大学) (免费)
http://www.ex.ac.uk/cimt/dictunit/dictunit.htm
理论化学英文缩写辞典 (免费)
http://www.iupac.org/reports/1996/6802brown/index.html
水溶液热力学数据表(Molar Thermodynamic Properties of Aqueous Solute) (免费)
http://www.ucdsb.on.ca/tiss/stretton/chem1/data4.htm
陶瓷材料参考指南, Reference Guide Index (免费)
http://www.ceramicindustry.com/FILES/HTML/ReferenceIndex/0,2...
吸声材料数据表 (免费)
http://www.ultrasonic.com/tables/index.htm
药物化学数据库中化合物的英文名/别名MedChem Names/Synonyms (免费)
http://clogp.pomona.edu/medchem/chem/master/mf/ghindex.html
英国皇家化学会健康、安全和环境办公室(EHSC)制定的备忘录和职业纲要 (免费)
http://www.rsc.org/lap/rsccom/ehsc/ehscnotes.htm
中国化工网的在线化工字典 (免费)
http://www.chemnet.com/dict/
转贴自阿果资源网