. . . . . . . . . . "SDN:P07::CF12S47" . "" . "tendency_of_atmosphere_moles_of_halon2402"@en . "accepted"@en . "The phrase \"tendency_of_X\" means derivative of X with respect to time. The construction \"atmosphere_moles_of_X\" means the total number of moles of X in the entire atmosphere, i.e. summed over the atmospheric column and over the entire globe. The chemical formula for Halon2402 is C2Br2F4. The IUPAC name for Halon2402 is 1,2-dibromo-1,1,2,2-tetrafluoroethane."@en . . .