.
.
"mole_fraction_of_hcfc142b_in_air"@en .
.
.
"false" .
"2" .
.
.
"2" .
"SDN:P07::CF12N524" .
.
"\"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 HCFC142b is CH3CClF2. The IUPAC name for HCFC142b is 1-chloro-1,1-difluoroethane."@en .
"2019-02-04 14:52:10.0" .
.
"accepted"@en .
"" .
"SDN:P07::CF12N524" .
"2019-02-04 14:52:10.0" .
"SDN:P07::CF12N524" .
.