R442A GWP: global warming potential (AR4, AR5, AR6)

R442A has a 100-year global warming potential (GWP) of 1,888 under AR4, 1,754 under AR5, 2,042 under AR6, and 2,041 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.

R442A: global warming potential by report and horizon, in kg CO₂e per kg
ReportHorizonGWPPrinted by
AR4100 years1,888UNEP
AR5100 years1,754DESNZ
AR6100 years2,042MITECO
WMO 202220 years4,443UNEP
WMO 2022100 years2,041UNEP

Composition

R442A is a blend. Shares by mass as MITECO states them.

ComponentShare by mass
R3231%
R12531%
R134a30%
R152a3%
R227ea5%

Who publishes it

Every open record of R442A this page reads, with the figures it prints.

PublisherRecordRegionFiguresFactor page
DESNZBlends - R442AUnited KingdomAR5 100 years: 1,754
MITECOR-442A - R-32/125/134a/152a/227ea (31/31/30/3/5)SpainAR6 100 years: 2,042Open
UNEPR-442A - R-32/125/134a/152a/227ea (31.0/31.0/30.0/3.0/5.0)WorldAR4 100 years: 1,888 · WMO 2022 20 years: 4,443 · WMO 2022 100 years: 2,041

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

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