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As of February 28th, 2023, NLM will discontinue the Wireless Information System for Emergency Responders (WISER), the website (https://wiser.nlm.nih.gov) and WebWISER (https://webwiser.nlm.nih.gov), and the standalone applications for Windows PCs, iOS app, and Android app.

Other sources of Hazmat or Chemical, Biological, Radiological, Nuclear (CBRN) information are available with the following resources:

  • CHEMM (Chemical Hazards Emergency Medical Management) - HHS ASPR
  • REMM (Radiation Emergency Medical Management) - HHS ASPR
  • ERG2020 (Emergency Response Guidebook) - USDOT/PHMSA [search for ERG2020 in the App Stores]
  • CAMEO Chemicals - NOAA/EPA
  • NIOSH Pocket Guide to Chemical Hazards - CDC/NIOSH [search for NIOSH Mobile Pocket Guide in the App Stores]
  • Agency for Toxic Substances and Disease Registry (ATSDR) website - CDC/ATSDR
  • DHS's Hazardous Materials Release website - DHS
  • PubChem - NIH/NLM
  • The National Library of Medicine Data Distribution (data files for HSDB, ChemIDplus, etc.) - NIH/NLM

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Total: 561
Chemical (L)-Ephedrine
Name
Chemical 1,1,1,2-Tetrafluoroethane
Name
Chemical 1,1,1-Trichloroethane
Name
Chemical 1,1,2,2-Tetrachloroethane
Name
Chemical 1,1-Dichloroethane
Name
Chemical 1,1-Dichloroethylene
Name
Chemical 1,1-Difluoroethane
Name
Chemical 1,1-Difluoroethene
Name
Chemical 1,1-Dimethylhydrazine
Name
Chemical 1,2,4,5-Tetrachlorobenzene
Name
Chemical 1,2-Dibromo-3-chloropropane
Name
Chemical 1,2-Dichloroethane
Name
Chemical 1,2-Dichloroethylene
Name
Chemical 1,2-Dichloropropane
Name
Chemical 1,2-Diphenylhydrazine
Name
Chemical 1,2-Propanediol Dinitrate
Name
Chemical 1,2-Propylene Oxide
Name
Chemical 1,3,5-Trinitrobenzene
Name
Chemical 1,3-Butadiene
Name
Chemical 1,3-Dichloropropene
Name
Chemical 1,3-Dinitrobenzene
Name
Chemical 1,3-Dioxolane
Name
Chemical 1,3-Pentadiene
Name
Chemical 1,4-Benzoquinone
Name
Chemical 1,4-Dioxane
Name
Chemical 1-Butene
Name
Chemical 1-Butyl Mercaptan
Name
Chemical 1-Chloro-2-propanone
Name
Chemical 1-Hexanol
Name
Chemical 1-Methylnaphthalene
Name
Chemical 2,2-Dimethylbutane
Name
Chemical 2,2-Dimethylpropane
Name
Chemical 2,3,7,8-Tetrachlorodibenzo-p-dioxin
Name
Chemical 2,4,6-Trinitrotoluene
Name
Chemical 2,4-D
Name
Chemical 2,4-Dinitrophenol
Name
Chemical 2,4-Dinitrotoluene
Name
Chemical 2,4-Toluene Diisocyanate
Name
Chemical 2,6-Toluene Diisocyanate
Name
Chemical 2-Aminotoluene
Name
Chemical 2-Chloroethanol
Name
Chemical 2-Hexanone
Name
Chemical 2-Methylcyclohexanone
Name
Chemical 2-Nitroaniline
Name
Chemical 2-Nitropropane
Name
Chemical 2-Pentanone
Name
Chemical 2-Pentyl Acetate
Name
Chemical 2-Xylene
Name
Chemical 3,3'-Dichlorobenzidine
Name
Chemical 3-Bromo-1-propyne
Name
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