bn:00257221n
Noun Concept
Categories: Refrigerants, Hydrochlorofluorocarbons, Halomethanes, Propellants
EN
Dichlorofluoromethane  Algofrene type 5  Arcton 7  CHCl2F  Chlorodichloromethane
EN
Dichlorofluoromethane or Freon 21 or R 21 is a halomethane or hydrochlorofluorocarbon with the formula CHCl2F. Wikipedia
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EN
Dichlorofluoromethane or Freon 21 or R 21 is a halomethane or hydrochlorofluorocarbon with the formula CHCl2F. Wikipedia
A hydrochlorofluorocarbon used as a propellant and refrigerant Wikipedia Disambiguation
Chemical compound Wikidata
A particular halomethane or hydrochlorofluorocarbon, a colourless and odourless gas used as a propellant and refrigerant, harmful to the ozone layer. Wiktionary