R142b GWP: global warming potential (AR6)

R142b (HCFC-142b) has a 100-year global warming potential (GWP) of 2,300 under AR6 and 2,190 under WMO 2022.

A GWP is counted in kilograms of CO₂ equivalent (kg CO₂e) per kilogram of gas released.

GWP by IPCC report and horizon

One row per figure. When publishers print different figures under one report, each figure gets its own row.

R142b: global warming potential by report and horizon, in kg CO₂e per kg
ReportHorizonGWPPrinted by
AR6100 years2,300ADEME, MfE, UNEP
WMO 202220 years5,400UNEP
WMO 2022100 years2,190UNEP

Who publishes it

Every open record of R142b this page reads, with the figures it prints.

PublisherRecordRegionFiguresFactor page
ADEMEHCFC-142bWorldAR6 100 years: 2,300
ADEMER142bWorldAR6 100 years: 2,300
MfERefrigerant Use - Substances controlled by the Montreal Protocol - HCFC-142b (R-142b) - CH₃CClF₂New ZealandAR6 100 years: 2,300
UNEPHCFC-142b - 1-chloro-1,1-difluoroethaneWorldAR6 100 years: 2,300 · WMO 2022 20 years: 5,400 · WMO 2022 100 years: 2,190

Source: the open records of the open-climate.ai catalogue, version 1590.

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