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  2. Phosgene - Wikipedia

    en.wikipedia.org/wiki/Phosgene

    Phosgene is an organic chemical compound with the formula COCl 2. It is a toxic, colorless gas; in low concentrations, its musty odor resembles that of freshly cut ...

  3. Pulmonary agent - Wikipedia

    en.wikipedia.org/wiki/Pulmonary_agent

    Phosgene (CG) Disulfur decafluoride; Perfluoroisobutene; Acrolein; Diphenylcyanoarsine; Phosgene is the most dangerous commonly used pulmonary agent (although disulfur decafluoride and perfluoroisobutene are both even more dangerous, with respectively 4 and 10 times the lethality of phosgene, neither is widely used). It is a colorless gas under ...

  4. List of chemical warfare agents - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_warfare...

    A chemical weapon agent (CWA), or chemical warfare agent, is a chemical substance whose toxic properties are meant to kill, injure or incapacitate human beings.About 70 different chemicals have been used or stockpiled as chemical weapon agents during the 20th century, although the Organisation for the Prohibition of Chemical Weapons (OPCW) has an online database listing 35,942 chemicals which ...

  5. Traces of toxic gas found during evacuation of Swedish ... - AOL

    www.aol.com/news/traces-toxic-gas-found-during...

    The daily Svenska Dagbladet newspaper said authorities had found traces of phosgene. The gas has a strong odor that can cause vomiting and breathing trouble and was used as a weapon in World War I.

  6. Phosgene oxime - Wikipedia

    en.wikipedia.org/wiki/Phosgene_oxime

    Phosgene oxime, or CX, is an organic compound with the formula Cl 2 C=N−O H. It is a potent chemical weapon , specifically a nettle agent . The compound itself is a colorless solid, but impure samples are often yellowish liquids.

  7. Green Cross (chemical warfare) - Wikipedia

    en.wikipedia.org/wiki/Green_Cross_(chemical_warfare)

    Green Cross (Grünkreuz) is a World War I chemical warfare pulmonary agent consisting of chloropicrin (PS, Aquinite, Klop), phosgene (CG, Collongite) and/or trichloromethyl chloroformate (Surpalite, Perstoff). Green Cross is also a generic World War I German marking for artillery shells with pulmonary agents (chemical payload affecting the ...

  8. Nettle agent - Wikipedia

    en.wikipedia.org/wiki/Nettle_agent

    Nettle agents (named after stinging nettles) or urticants are a variety of chemical warfare agents that produce corrosive skin and tissue injury upon contact, resulting in erythema, urticaria, intense itching, and a hive-like rash.

  9. EPA list of extremely hazardous substances - Wikipedia

    en.wikipedia.org/wiki/EPA_list_of_extremely...

    This is the list of extremely hazardous substances defined in Section 302 of the U.S. Emergency Planning and Community Right-to-Know Act (42 U.S.C. § 11002).The list can be found as an appendix to 40 CFR 355. [1]