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Dichlorodifluoromethane

Dichlorodifluoromethane (R-12) is a colorless gas popularly known by the genericized brand name Freon (as Freon-12). It is a chlorofluorocarbon halomethane (CFC) used as a refrigerant and aerosol spray propellant. In compliance with the Montreal Protocol, its manufacture was banned in developed countries (non-article 5 countries) in 1996, and in…

History, Applications, Art & Standards

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Overview

Preparation

History

Use as an aerosol

Retrofitting

Dangers

Gallery

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Dichlorodifluoromethane

Nodes47
Edges46
Triples24
Avg. degree1.96
Density0.042553
Components1

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Dichlorodifluoromethane

Top relations

related to history · 21
Dichlorodifluoromethane → Albert Leon Henne, CCl2F2, CCl2FCClF2, CCl3F, CClF2CClF2, Charles, CHClF2, DuPont, From, General Motors, General Motors Research Corporation, He, Kettering, Kinetic Chemicals, R11, R113, R114, R12, R22, Robert McNary

Important terminology Word statistics

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Important terminology

r-12 refrigerant ozone r-134a potential propellant used freon environmental aerosol cfc-12 name fire references also global compatible colorless gas known

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
HC-12ainstance ofReplacements for R-12 include highly flammable hydrocarbon blends0.80text
the flammability of which has caused injuriesinstance ofReplacements for R-12 include highly flammable hydrocarbon blends0.80text
deathsinstance ofReplacements for R-12 include highly flammable hydrocarbon blends0.80text
Dichlorodifluoromethanerelated to historyCharles0.60section
Dichlorodifluoromethanerelated to historyKettering0.60section
Dichlorodifluoromethanerelated to historyGeneral Motors Research Corporation0.60section
Dichlorodifluoromethanerelated to historyHe0.60section
Dichlorodifluoromethanerelated to historyThomas Midgley Jr0.60section
Dichlorodifluoromethanerelated to historyAlbert Leon Henne0.60section
Dichlorodifluoromethanerelated to historyRobert McNary0.60section
Dichlorodifluoromethanerelated to historyFrom0.60section
Dichlorodifluoromethanerelated to historyCCl2F20.60section

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