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Synthetic organic compounds
Hydrofluorocarbons (HFCs) are synthetic organic compounds that contain fluorine and hydrogen atoms, and are the most common type of organofluorine compounds
Hydrofluorocarbon
Chemical compound
1,1-Difluoroethane, or DFE, is a hydrofluorocarbon with the chemical formula C2H4F2 or CH3CHF2. This colorless gas is primarily used as a propellant and
1,1-Difluoroethane
Class of organic compounds
Protocol, and they are being replaced with other products such as hydrofluorocarbons (HFCs) and hydrofluoroolefins (HFOs) including R-410A, R-134a and
Chlorofluorocarbon
Mixture used as a refrigerant
R-407C is a mixture of hydrofluorocarbons used as a refrigerant. It is a zeotropic blend of difluoromethane (R-32), pentafluoroethane (R-125), and 1,1
R-407C
Chemical compound
Fluoroethane (also known as ethyl fluoride) is a hydrofluorocarbon with the chemical formula C2H5F). It is a volatile derivative of ethane. It appears
Fluoroethane
Chemical compound
CH2F2. It is a colorless gas that is used as a refrigerant. As a hydrofluorocarbon, R-32 is being phased out in the EU. Difluoromethane is produced by
Difluoromethane
Refrigerant
Advance, is a zeotropic blend of 68.9 percent difluoromethane (R-32), a hydrofluorocarbon, and 31.1 percent 2,3,3,3-tetrafluoropropene (R-1234yf), a hydrofluoroolefin
R-454B
HFC, hydrofluoroalkane refrigerant
Green Gas, Florasol 134a, Suva 134a, HFA-134a, or HFC-134a) is a hydrofluorocarbon (HFC) and haloalkane refrigerant with thermodynamic properties similar
1,1,1,2-Tetrafluoroethane
Chemical compound
1,1,2,2-Tetrafluoroethane (also called R-134 or HFC-134) is a hydrofluorocarbon, a fluorinated alkane. It is an isomer of the more-used 1,1,1,2-tetrafluoroethane
1,1,2,2-Tetrafluoroethane
1987 treaty to protect the ozone layer
Under the Kigali Amendment countries promised to reduce the use of hydrofluorocarbons (HFCs) by more than 80% over the next 30 years. By 27 December 2018
Montreal_Protocol
Refrigerant fluid
preferable to R-22. Various countries started phase-out activities for hydrofluorocarbon refrigerants, including R-410A, due to their high global warming potential
R-410A
Chemical compound
trifluoromethane, is the chemical compound with the formula CHF3. It is a hydrofluorocarbon as well as being a part of the haloforms, a class of compounds with
Fluoroform
American athletic equipment company
emissions of potential regulatory framework for reducing emissions of hydrofluorocarbons, perfluorocarbons and sulphur hexafluoride" (PDF). Ecofys GmbH. Todd
Nike,_Inc.
Study of chemical compounds containing fluorine-carbon bonds
polytetrafluoroethylene (PTFE/Teflon) is a solid.[citation needed] Hydrofluorocarbons (HFCs), organic compounds that contain fluorine and hydrogen atoms
Organofluorine_chemistry
Chemical compound
such as hydrogen fluoride–pyridine. As a refrigerant, it is in the hydrofluorocarbon class, identified as HFC-281ea. It has an atmospheric lifetime of
Isopropyl_fluoride
Potential heat absorbed by a greenhouse gas
Amendment to the Montreal Protocol sets the global phase-down of hydrofluorocarbons (HFCs), a group of high-GWP compounds. It requires countries to use
Global_warming_potential
American politician and attorney (born 1951)
to phase down production and consumption of hydrofluorocarbons over the next 15 years. Hydrofluorocarbons are potent greenhouse gases used primarily as
John Kennedy (Louisiana politician)
John_Kennedy_(Louisiana_politician)
Calendar year
Environment Programme (UNEP) summit in Rwanda and agree to phase out hydrofluorocarbons (HFCs) as an amendment to the Montreal Protocol. November 1 – The
2016
Cooling of air in an enclosed space
single or double digits vs. the three or four digits of hydrofluorocarbons. Hydrofluorocarbons would have raised global temperatures by around 0.3–0.5 °C
Air_conditioning
gases bromofluorocarbon, chlorofluorocarbon, hydrochlorofluorocarbon, hydrofluorocarbon, nitrogen trifluoride, perfluorocarbons and sulfur hexafluoride. The
List of locations and entities by greenhouse gas emissions
List_of_locations_and_entities_by_greenhouse_gas_emissions
Family of synthetic refrigeration lubricants
HFC-134a does not mix well with. These oils are used with chlorine-free hydrofluorocarbon (HFC) refrigeration systems, as they provide better lubrication and
Polyolester
Chemical compound
1,1,1-Trifluoroethane, or R-143a or simply trifluoroethane, is a hydrofluorocarbon (HFC) compound that is a colorless gas. It should not be confused with
1,1,1-Trifluoroethane
(CO2), methane (CH4), nitrous oxide (N2O), the fluorinated gases: hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), sulphur hexafluoride (SF6), nitrogen
List of countries by carbon dioxide emissions per capita
List_of_countries_by_carbon_dioxide_emissions_per_capita
Registered trade name for halocarbon products
aerosol propellants. They include chlorofluorocarbons (CFCs) and hydrofluorocarbons (HFCs), both of which cause ozone depletion (although the latter much
Freon
American multinational retail corporation
transportation of goods. Walmart's use of refrigerators relies on hydrofluorocarbons (HFCs), chlorofluorocarbons (CFCs), and hydrochlorofluorocarbons (HCFCs)
Walmart
Carbon-oxygen gas
the main substitutes to CFCs, 1,1,1,2-tetrafluoroethane (R134a, a hydrofluorocarbon (HFC) compound) contributes to climate change more than CO2 does.
Carbon_dioxide
Chemical element with atomic number 9 (F)
widespread international prohibition. Hydrochlorofluorocarbons (HCFCs) and hydrofluorocarbons (HFCs) were designed as replacements; their synthesis consumes more
Fluorine
Chemical compound
1,1,1,3,3-Pentafluoropropane (HFC-245fa) is a hydrofluorocarbon, a colorless gas which is used primarily for closed-cell spray foam insulation. HFC-245fa
Pentafluoropropane
Product used to mask odors
mixtures including propane, n-butane and isobutane dimethyl ether hydrofluorocarbon propellants (HFCs) such as 1,1-difluoroethane hydrofluoroolefin propellants
Air_freshener
Chemical compound
1,2-Difluoroethane is a saturated hydrofluorocarbon containing an atom of fluorine attached to each of two carbons atoms. The formula can be written CH2FCH2F
1,2-Difluoroethane
Sustainable refrigerants
as chlorofluorocarbon (CFC), hydrochlorofluorocarbon (HCFC), and hydrofluorocarbon (HFC) based refrigerants. Unlike other refrigerants, natural refrigerants
Natural_refrigerant
System that transfers heat from one space to another
(HCs), chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs), Hydrofluoroolefins (HFOs), and HCFOs), and inorganic substances
Heat_pump
Building material
air conditioning use. Most closed-cell spray foam was formed using hydrofluorocarbon (HFC) blowing agents that have high global warming potential, partially
Spray_foam
Chemical element with atomic number 47 (Ag)
fluorinating agent, silver(II) fluoride is often used to synthesise hydrofluorocarbons. In stark contrast to this, all four silver(I) halides are known.
Silver
Regulatory term for fluorinated greenhouse gases
regulators to refer to fluorinated greenhouse gases. Major classes include hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), and sulphur hexafluoride (SF6). They
Fluorinated_gases
Chemical compound
1,1,2-Trifluoroethane or R-143, is a hydrofluorocarbon with formula CH2FCHF2. It is a colourless gas at room temperature. It is an asymmetrical isomer
1,1,2-Trifluoroethane
Initiative for global standardisation of greenhouse gas reporting
Kyoto Protocol, implemented 16 February 2005, are: carbon dioxide, hydrofluorocarbons, methane, nitrous oxide, nitrogen trifluoride, perfluorocarbons and
GHG Protocol Corporate Standard
GHG_Protocol_Corporate_Standard
Isomer/derivative of butane
the trademark Freon), R-134a, and other chlorofluorocarbon (CFC) or hydrofluorocarbon refrigerants in conventional stationary refrigeration and air conditioning
Isobutane
Chemical compound
potassium fluoride. The compound is the lowest mass member of the hydrofluorocarbon (HFC) family, compounds which contain only hydrogen, fluorine, and
Fluoromethane
Working fluid in a refrigeration cycle
fluids, such as chlorofluorocarbons, hydrochlorofluorocarbons, or hydrofluorocarbons. Many older synthetic refrigerants have been banned to protect the
Refrigerant
Process of moving heat from one location to another in controlled conditions
cycle, a circulating refrigerant such as a low boiling hydrocarbon or hydrofluorocarbons enters the compressor as a vapour. From point 1 to point 2, the vapor
Refrigeration
International agreement (2016) to reduce the use of hydrofluorocarbons
international agreement to gradually reduce the consumption and production of hydrofluorocarbons (HFCs). It is a legally binding agreement designed to create rights
Kigali_Amendment
Device that delivers medication to the lungs
deplete the ozone layer. Hydrofluorocarbon propellants have replaced CFC propellants. Concerns about the use of hydrofluorocarbon propellants have, however
Metered-dose_inhaler
Human-caused changes to climate on Earth
the 2016 Kigali Amendment, committed to reducing the emissions of hydrofluorocarbons, which served as a replacement for banned ozone-depleting gases and
Climate_change
Chemical compound
Works (Infographic)". Space.com. Retrieved 1 July 2017. "Reducing Hydrofluorocarbon (HFC) Use and Emissions in the Federal Sector through SNAP" (PDF)
Ammonia
Emissions, effects, and responses of Europe related to climate change
reduction: Carbon Dioxide (CO2), Methane (CH4), Nitrous oxide (N2O), Hydrofluorocarbon (HFCs), Perfluorinated compound (PFCs), Sulfur hexafluoride (SF6)
Climate_change_in_Europe
Heat-trapping gas in an atmosphere
greenhouse gases of concern include chlorofluorocarbons (CFCs and HCFCs), hydrofluorocarbons (HFCs), perfluorocarbons, SF 6, and NF 3. Water vapor causes about
Greenhouse_gas
Halogen compounds derived from methane
chlorofluorocarbons HCFC—list of hydrochlorofluorocarbons HFC—list of hydrofluorocarbons FC—list of fluorocarbons PFC—list of perfluorocarbons (completely
Halomethane
Topics referred to by the same term
R134, R 134, or R-134 may refer to: R-134 (hydrofluorocarbon), or 1,1,2,2-tetrafluoroethane, a chemical R134 (star), a star in the Tarantula Nebula; see
R134
Region of the stratosphere
they are also being phased out. These in turn are being replaced by hydrofluorocarbons (HFCs) and other compounds that do not destroy stratospheric ozone
Ozone_layer
Class of chemical compounds
[citation needed] Category:Fluorocarbons Fluorochemical industry Hydrofluorocarbon Fluorographene Perfluorocycloalkene (PFCA) Lemal DM (January 2004)
Fluorocarbon
Chemical compound
Pentafluoroethane is a hydrofluorocarbon with the formula CF3CHF2. Pentafluoroethane is currently used as a refrigerant (known as R-125) and also used
Pentafluoroethane
U.S. federal government agency
projected cost to businesses. In May 2026, the EPA delayed a phaseout of hydrofluorocarbons, a "super pollutant" primarily used in air-conditioners and refrigerators
United States Environmental Protection Agency
United_States_Environmental_Protection_Agency
Relative amount of degradation to the ozone layer a compound causes
chance to reach the stratosphere where the ozone layer is present. Hydrofluorocarbons (HFC) have no chlorine content, so their ODP is essentially zero.
Ozone_depletion_potential
Chemical compound formerly used as a refrigerant
being replaced by safer alternatives such as chlorofluorocarbons and hydrofluorocarbons. In the late 1920s, some manufacturers promoted chloromethane as a
Chloromethane
NASA/ASI cubesat
monopropellant is based on ammonium dinitramide. Cold gas thrusters use R-134a hydrofluorocarbon. Primary propulsion: for orbit maintenance during the proximity flight
ArgoMoon
the greenhouse effect. The Kyoto Protocol lists these together with hydrofluorocarbon (HFCs), perfluorocarbons (PFCs), and sulfur hexafluoride (SF6), which
Causes_of_climate_change
Use of drugs with the primary intention to alter the state of consciousness
and kerosene), and propellant gases such as Freon and compressed hydrofluorocarbons that are used in aerosol cans such as hairspray, whipped cream, and
Recreational_drug_use
1992 document on human carbon footprint
short-lived air pollutants — slashing black carbon (soot), methane, and hydrofluorocarbons; (3) nature — restoring and permanently protecting Earth's ecosystems
World Scientists' Warning to Humanity
World_Scientists'_Warning_to_Humanity
Hydrocarbon compound (C3H8)
replacement for R-12, R-22, R-134a, and other chlorofluorocarbon or hydrofluorocarbon refrigerants in conventional stationary refrigeration and air conditioning
Propane
Index of chemical compounds with the same name
Difluoroethane may refer to: 1,1-Difluoroethane, used as a refrigerant and propellant for aerosol sprays 1,2-Difluoroethane, primarily used in refrigerants
Difluoroethane
Greenhouse gases emitted from human activities
and three groups of fluorinated gases (sulfur hexafluoride (SF 6), hydrofluorocarbons (HFCs) and perfluorocarbons (PFCs, sulphur hexafluoride (SF6), and
Greenhouse_gas_emissions
1997 international treaty to reduce greenhouse gas emissions
Annex A: carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), sulfur hexafluoride (SF6), nitrogen
Kyoto_Protocol
System to cool the air in a vehicle
automotive air conditioning refrigerant discovered was R-134a. R-134a is a hydrofluorocarbon refrigerant that contains fluorine and hydrogen. The successor to
Automotive_air_conditioning
Polymer resin widely used in packaging
impact.[citation needed] Extruded polystyrene is usually made with hydrofluorocarbons (HFC-134a), which have global warming potentials of approximately
Polystyrene
Product used for dusting devices
include hydrocarbon alkanes, like butane, propane, and isobutane, and hydrofluorocarbons like 1,1-difluoroethane, 1,1,1-trifluoroethane, or 1,1,1,2-tetrafluoroethane
Gas_duster
Chemical compound
James; Coe, Paul L.; Haslock, Iain B.; Powell, Richard L. (1996). "The hydrofluorocarbon 1,1,1,2-tetrafluoroethane (HFC-134a) as a ready source of trifluorovinyllithium"
Iodotrifluoroethylene
(CO2), methane (CH4), nitrous oxide (N2O), the fluorinated gases: hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), sulphur hexafluoride (SF6), nitrogen
List of countries by greenhouse gas emissions per capita
List_of_countries_by_greenhouse_gas_emissions_per_capita
Index of chemical compounds with the same name
Tetrafluoroethane is a fluoroalkane with two isomers: 1,1,2,2-Tetrafluoroethane (R-134) 1,1,1,2-Tetrafluoroethane (R-134a) This set index article lists
Tetrafluoroethane
Insulation material
chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), and hydrofluorocarbons (HFCs) based on naturally occurring methyl methanoate. Open-cell (low
Building_insulation_material
Processes used to measure emissions of carbon dioxide equivalents
(CH4), nitrous oxide, sulfur hexafluoride, nitrogen trifluoride, hydrofluorocarbons and perfluorocarbons. These actions raised awareness about the importance
Carbon_accounting
Actions to reduce net greenhouse gas emissions to limit climate change
atmosphere for millennia. Short-lived climate pollutants include methane, hydrofluorocarbons (HFCs), tropospheric ozone and black carbon. Scientists have increased
Climate_change_mitigation
hydrochlorofluorocarbon H, Cl, F, C HCFO hydrochlorofluoroolefin HFC hydrofluorocarbon H, F, C HFO hydrofluoroolefin HCC hydrochlorocarbon H, Cl, C HCO hydrochloroolefin
List_of_refrigerants
Incineration Household hazardous waste Household Waste Recycling Centre Hydrofluorocarbon ICE demolition protocol Incinerator Bottom Ash Industrial Emissions
Index of waste management articles
Index_of_waste_management_articles
ozone-depleting substances such as chlorofluorocarbons (CFCs) and hydrofluorocarbons (HFCs), which are often potent greenhouse gases with serious global
Greenhouse gas emissions by the United States
Greenhouse_gas_emissions_by_the_United_States
Indian climate scientist
and co-authors suggested that mitigating methane, soot, ozone and hydrofluorocarbons in the atmosphere could reduce the expected sea level rise due to
Veerabhadran_Ramanathan
American physician and politician (born 1952)
2020, Barrasso supported a measure to dramatically limit the use of hydrofluorocarbons used in refrigerants and other applications that have contributed
John_Barrasso
Class of chemical compounds
organofluorine compounds are of interest as refrigerants. Unlike traditional hydrofluorocarbons (HFCs) and chlorofluorocarbons (CFCs), which are saturated, HFOs are
Hydrofluoroolefin
(CO2), methane (CH4), nitrous oxide (N2O), the fluorinated gases: hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), sulphur hexafluoride (SF6), nitrogen
List of countries by carbon dioxide emissions
List_of_countries_by_carbon_dioxide_emissions
Natural processes of carbon exchange
small concentrations (parts per trillion) of chlorofluorocarbon, hydrofluorocarbon, and perfluorocarbon gases in the atmosphere is responsible for about
Carbon_cycle
2021–2025 U.S. presidential administration
Amendment, an international agreement aimed to reduce the production of hydrofluorocarbons, Biden's executive order directed the U.S. Department of State to
Presidency_of_Joe_Biden
American budget reconciliation law
amended the Clean Air Act to explicitly designate carbon dioxide, hydrofluorocarbons, methane, nitrous oxide, perfluorocarbons, and sulfur hexafluoride
Inflation_Reduction_Act
Fuel for heating, cooking and vehicles
replacement for R-12, R-22, R-134a and other chlorofluorocarbon or hydrofluorocarbon refrigerants in conventional stationary refrigeration and air conditioning
Liquefied_petroleum_gas
1963 US federal law to control pollution
chlorofluorocarbons (CFCs), halons, hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs), methyl chloroform, and carbon tetrachloride. CFCs were commonly
Clean_Air_Act_(United_States)
American politician and TV host (born 1982)
change by regulating greenhouses gases, especially black carbon, hydrofluorocarbons, and methane, in 2019. A press release stated, "These short-lived
Matt_Gaetz
Chemical propellant and refrigerant
1810 (which indicates 1810 times as powerful as carbon dioxide). Hydrofluorocarbons (HFCs) are often substituted for R-22 because of their lower ozone
Chlorodifluoromethane
Impacts of climate change on Australia and responses
reductions: Carbon dioxide (CO2), Methane (CH4), Nitrous oxide (N2O), Hydrofluorocarbon (HFCs), Perfluorinated compound (PFCs), Sulfur hexafluoride (SF6)
Climate_change_in_Australia
Concept for greenhouse gas emissions analysis
Protocol – carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs), perfluorocarbons (PCFs), sulfur hexafluoride (SF6) and nitrogen
Carbon_footprint
US federal executive's anti-pollution measures
September of that year, the EPA planned to issue its final rule to reduce hydrofluorocarbon (HFC) emissions by 85% within 15 years. (HFCs are greenhouse gases
Environmental policy of the Biden administration
Environmental_policy_of_the_Biden_administration
Medical device used to deliver medicines into lungs
chlorofluorocarbons (CFC) as propellants. In their place, inhalers now use hydrofluorocarbons (HFCs), which are also called hydrofluoroalkanes (HFAs). HFCs are
Inhaler
(CO2), methane (CH4), nitrous oxide (N2O), the fluorinated gases: hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), sulphur hexafluoride (SF6), nitrogen
List of countries by greenhouse gas emissions
List_of_countries_by_greenhouse_gas_emissions
Most common type of heat pump
(HCs), chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs), Hydrofluoroolefins (HFOs), and HCFOs), and inorganic substances
Air_source_heat_pump
Indian manufacturing company
for now". mint. Retrieved 29 April 2021. Kumar, Arun. "SRF acquires hydrofluorocarbon refrigerant from Mexichem for $10 million". The Economic Times. Retrieved
SRF_Limited
Carbon dioxide reduction scheme
carbon dioxide (CO2), methane, nitrous oxide (N2O), perfluorocarbons, hydrofluorocarbons, and sulfur hexafluoride. The Kyoto Protocol was to expire in 2020
Carbon_offsets_and_credits
Freezer used for storing contents at unusually low temperatures
fridges, and used to refrigerate with greenhouse gas fluids (typically hydrofluorocarbon R-508B). Modern ULT freezers employ HC (i.e., hydrocarbon) gas mixtures:
Ultra-low-temperature_freezer
Methane (CH4) derivative with 3 halogen substituents
HCFC, or hydrochlorofluorocarbon, while fluoroform is an HFC, or hydrofluorocarbon. Fluoroform is not ozone depleting. Chloroform is a common solvent
Trihalomethane
Emissions, impacts and responses of the United States related to climate change
efforts related to methane from landfills, agriculture, coal mines; and hydrofluorocarbons (HFCs) reduction through domestic regulation and amendment of the
Climate change in the United States
Climate_change_in_the_United_States
Chemical, often household, breathed in to cause intoxication
cream canisters) Medical (historical) Haloalkanes Depressant T53 Hydrofluorocarbons, chlorofluorocarbons (including many aerosols and propellants), chloroethanes
Inhalant
Chemical compound and greenhouse gas
emissions of potential regulatory framework for reducing emissions of hydrofluorocarbons, perfluorocarbons and sulphur hexafluoride" (PDF). Ecofys GmbH. Hopkins
Sulfur_hexafluoride
electric vehicles and the prohibiting the sale of products that use hydrofluorocarbons. Although the federal Clean Air Act was first enacted in 1963, the
Air pollution control law in New Jersey
Air_pollution_control_law_in_New_Jersey
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