R436B GWP: global warming potential (AR5)

R436B has a 100-year global warming potential (GWP) of 1.4712 under AR5 and 1 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.

R436B: global warming potential by report and horizon, in kg CO₂e per kg
Report	Horizon	GWP	Printed by
AR5	100 years	1.4712	MfE
WMO 2022	20 years	1	UNEP
WMO 2022	100 years	1	UNEP

R436B is a blend. Shares by mass as MfE states them.

Component	Share by mass
R290	52%
R600	48%

Every open record of R436B this page reads, with the figures it prints.

Publisher	Record	Region	Figures	Factor page
MfE	Refrigerant Use - Refrigerant blends: Zeotropes - 436B - R-290/600 (52.0/48.0)	New Zealand	AR5 100 years: 1.4712
UNEP	R-436B - R-290/600a (52.0/48.0)	World	WMO 2022 20 years: 1 · WMO 2022 100 years: 1

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