R412A GWP: global warming potential (AR4, AR5)

R412A has a 100-year global warming potential (GWP) of 1,845 under AR4, 445 under AR5, and 2,360 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.

R412A: global warming potential by report and horizon, in kg CO₂e per kg
Report	Horizon	GWP	Printed by
AR4	100 years	1,845	UNEP
AR5	100 years	445	DESNZ
WMO 2022	20 years	5,623	UNEP
WMO 2022	100 years	2,360	UNEP

R412A is a blend. Shares by mass as UNEP states them.

Every open record of R412A this page reads, with the figures it prints.

Publisher	Record	Region	Figures	Factor page
DESNZ	Blends - R412A	United Kingdom	AR5 100 years: 445
UNEP	R-412A - R-22/218/142b (70.0/5.0/25.0)	World	AR4 100 years: 1,845 · WMO 2022 20 years: 5,623 · WMO 2022 100 years: 2,360

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