"false" . "" . . . . . "\"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 HCC140a, also called methyl chloroform, is CH3CCl3. The IUPAC name for HCC140a is 1,1,1-trichloroethane."@en . "mole_fraction_of_hcc140a_in_air"@en . "SDN:P07::CF12N522" . "2019-05-14 17:27:19.0" . . "3" . . . "SDN:P07::CF12N522" . . "accepted"@en . . . "2019-05-14 17:27:19.0" . "3" . "SDN:P07::CF12N522" .