"" . "2019-05-14 17:27:19.0" . "mole_fraction_of_halon1202_in_air"@en . "false" . . . "SDN:P07::CFV8N28" . . "2019-05-14 17:27:19.0" . . "SDN:P07::CFV8N28" . "SDN:P07::CFV8N28" . . "accepted"@en . "2" . . "2" . . . . "\"Mole fraction\" is used in the construction \"mole_fraction_of_X_in_Y\", where X is a material constituent of Y. A chemical or biological species denoted by X may be described by a single term such as \"nitrogen\" or a phrase such as \"nox_expressed_as_nitrogen\". The chemical formula for Halon1202 is CBr2F2. The IUPAC name for Halon1202 is dibromo(difluoro)methane."@en .