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  2. Bromotrifluoromethane - Wikipedia

    en.wikipedia.org/wiki/Bromotrifluoromethane

    Bromotrifluoromethane, commonly referred to by the code numbers Halon 1301, R13B1, Halon 13B1 or BTM, is an organic halide with the chemical formula C Br F 3. It is used for gaseous fire suppression as a far less toxic alternative to bromochloromethane .

  3. Bromochlorodifluoromethane - Wikipedia

    en.wikipedia.org/wiki/Bromochlorodifluoromethane

    Bromochlorodifluoromethane (BCF), also referred to by the code numbers Halon 1211 and Freon 12B1, is a haloalkane with the chemical formula C F 2 Cl Br. It is used for fire suppression, especially for expensive equipment or items that could be damaged by the residue from other types of extinguishers. [ 1 ]

  4. Fire extinguisher - Wikipedia

    en.wikipedia.org/wiki/Fire_extinguisher

    Fire extinguisher. A stored-pressure fire extinguisher. A fire extinguisher is a handheld active fire protection device usually filled with a dry or wet chemical used to extinguish or control small fires, often in emergencies. It is not intended for use on an out-of-control fire, such as one which has reached the ceiling, endangers the user (i ...

  5. Bromochloromethane - Wikipedia

    en.wikipedia.org/wiki/Bromochloromethane

    Bromochloromethane or methylene bromochloride and Halon 1011 is a mixed halomethane.It is a heavy low-viscosity liquid with refractive index 1.4808.. Halon 1011 was invented for use in fire extinguishers in Germany during the mid-1940s, in an attempt to create a less toxic, more effective alternative to carbon tetrachloride.

  6. Halomethane - Wikipedia

    en.wikipedia.org/wiki/Halomethane

    Halon-based fire extinguishing system inside Diefenbunker, a nuclear fallout bunker in Canada. At high temperatures, halons decompose to release halogen atoms that combine readily with active hydrogen atoms, quenching flame propagation reactions even when adequate fuel, oxygen, and heat remain.

  7. Bromodifluoromethane - Wikipedia

    en.wikipedia.org/wiki/Bromodifluoromethane

    Bromodifluoromethane or Halon 1201 or FC-22B1 is a gaseous trihalomethane or a ... Bromodifluoromethane was used as a refrigerant and in fire extinguishers.

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