1,1,1,2-Tetrafluoroethane

Substance: fo-9a8a2ec4f7948ae5 Neutral molecule
Source: EF 3.1
Unit: kg
Context: Environmental → Air → Unknown
CAS: 811-97-2
EC: 212-377-0

Dimension: Environmental
Media: Air
Strata: Unknown

HFC-134a
1,2,2,2-Tetrafluoroethane
134a
Arcton 134a
Ethane, 1,1,1,2-tetrafluoro-
Forane 134a
Freon 134a
Freon R 134a
Genetron 134a
HFA P134a
Halon 134A
Norflurane
Refrigerant R 134a
SUVA 134a

List	Version	Source flow	Name there	Why this flow
EF	3.1	fe0acd60-3ddc-11dd-a6d2-0050c2490048	1,1,1,2-Tetrafluoroethane	The consensus list is built from this one, so this row is the flow itself rather than something matched to it.
agribalyse	3.2	41c327b2-dd16-574d-80f1-6c69a841269a	Ethane, 1,1,1,2-tetrafluoro-, HFC-134a	The CAS numbers are the same (811-97-2); both name the same compartment.
bafu	2026-v1	286dfed1-156a-5047-9a75-04cc17f06d3d	Ethane, 1,1,1,2-tetrafluoro-, HFC-134a	The CAS numbers are the same (811-97-2); both name the same compartment.
ecoinvent	3.12	e87f039d-d9ce-4242-ac18-c9284cc80f3d	1,1,1,2-Tetrafluoroethane	The CAS numbers are the same (811-97-2); both name the same compartment.
ecoinvent	3.8	e87f039d-d9ce-4242-ac18-c9284cc80f3d	Ethane, 1,1,1,2-tetrafluoro-, HFC-134a	The CAS numbers are the same (811-97-2); both name the same compartment.
stepwise	2006-1.09	95ec2423-6203-55e6-a262-f3149a57dcc0	Ethane, 1,1,1,2-tetrafluoro-, HFC-134a	The CAS numbers are the same (811-97-2); both name the same compartment.

Source list	Source flow	Name there	Compartment there	Match	Conversion
EF 3.1	fe0acd60-3ddc-11dd-a6d2-0050c2490048	1,1,1,2-Tetrafluoroethane	Emissions/Emissions to air/Emissions to air, unspecified	exactMatch	—
ecoinvent 3.12	e87f039d-d9ce-4242-ac18-c9284cc80f3d	1,1,1,2-Tetrafluoroethane	air / unspecified	closeMatch	—
ecoinvent 3.8	e87f039d-d9ce-4242-ac18-c9284cc80f3d	Ethane, 1,1,1,2-tetrafluoro-, HFC-134a	air / unspecified	closeMatch	—
bafu 2026-v1	286dfed1-156a-5047-9a75-04cc17f06d3d	Ethane, 1,1,1,2-tetrafluoro-, HFC-134a	emissions to air / unspecified	closeMatch	—
stepwise 2006-1.09	95ec2423-6203-55e6-a262-f3149a57dcc0	Ethane, 1,1,1,2-tetrafluoro-, HFC-134a	Air / (unspecified)	closeMatch	—
agribalyse 3.2	41c327b2-dd16-574d-80f1-6c69a841269a	Ethane, 1,1,1,2-tetrafluoro-, HFC-134a	Emissions to air	closeMatch	—

brightway-flows 12
European Commission — JRC 8
GreenDelta 8
ecoinvent Centre 8
2.-0 LCA consultants 4

Every implementation that says anything about this flow. Published as is what this list did with the row: where more than one implementation states a number and they agree it publishes it as agreed; where only one speaks, as sole; where they disagree it publishes nothing and asks.

Method	Implementation	Category	Place	Factor	Published as
EF 3.1	European Commission — JRC	Climate change	—	1,530	—
EF 3.1	ecoinvent Centre	Climate change	—	1,526	—
EF 3.1	GreenDelta	Climate change	—	1,530	—
EF 3.1	brightway-flows	Climate change	—	1,526	agreed
EF 3.1	European Commission — JRC	Climate change-Fossil	—	1,530	—
EF 3.1	ecoinvent Centre	Climate change-Fossil	—	1,526	—
EF 3.1	GreenDelta	Climate change-Fossil	—	1,530	—
EF 3.1	brightway-flows	Climate change-Fossil	—	1,526	agreed
EF 3.1	European Commission — JRC	Ecotoxicity, freshwater	—	0.49235	—
EF 3.1	ecoinvent Centre	Ecotoxicity, freshwater	—	0.49235	—
EF 3.1	GreenDelta	Ecotoxicity, freshwater	—	0.49235	—
EF 3.1	brightway-flows	Ecotoxicity, freshwater	—	0.49235	agreed
EF 3.1	European Commission — JRC	Ecotoxicity, freshwater_organics	—	0.49235	—
EF 3.1	ecoinvent Centre	Ecotoxicity, freshwater_organics	—	0.49235	—
EF 3.1	GreenDelta	Ecotoxicity, freshwater_organics	—	0.49235	—
EF 3.1	brightway-flows	Ecotoxicity, freshwater_organics	—	0.49235	agreed
EF 3.1	European Commission — JRC	Human toxicity, cancer	—	1.1728e-08	—
EF 3.1	ecoinvent Centre	Human toxicity, cancer	—	1.1728e-08	—
EF 3.1	GreenDelta	Human toxicity, cancer	—	1.1728e-08	—
EF 3.1	brightway-flows	Human toxicity, cancer	—	1.1728e-08	agreed
EF 3.1	European Commission — JRC	Human toxicity, cancer_organics	—	1.1728e-08	—
EF 3.1	ecoinvent Centre	Human toxicity, cancer_organics	—	1.1728e-08	—
EF 3.1	GreenDelta	Human toxicity, cancer_organics	—	1.1728e-08	—
EF 3.1	brightway-flows	Human toxicity, cancer_organics	—	1.1728e-08	agreed
EF 3.1	European Commission — JRC	Human toxicity, non-cancer	—	4.9633e-10	—
EF 3.1	ecoinvent Centre	Human toxicity, non-cancer	—	4.9633e-10	—
EF 3.1	GreenDelta	Human toxicity, non-cancer	—	4.9633e-10	—
EF 3.1	brightway-flows	Human toxicity, non-cancer	—	4.9633e-10	agreed
EF 3.1	European Commission — JRC	Human toxicity, non-cancer_organics	—	4.9633e-10	—
EF 3.1	ecoinvent Centre	Human toxicity, non-cancer_organics	—	4.9633e-10	—
EF 3.1	GreenDelta	Human toxicity, non-cancer_organics	—	4.9633e-10	—
EF 3.1	brightway-flows	Human toxicity, non-cancer_organics	—	4.9633e-10	agreed
Stepwise 2006	2.-0 LCA consultants	Ecotoxicity, aquatic	—	0.689333	—
Stepwise 2006	brightway-flows	Ecotoxicity, aquatic	—	0.689333	sole
Stepwise 2006	2.-0 LCA consultants	Ecotoxicity, terrestrial	—	0.848155	—
Stepwise 2006	brightway-flows	Ecotoxicity, terrestrial	—	0.848155	sole
Stepwise 2006	2.-0 LCA consultants	Global warming, fossil	—	1,526	—
Stepwise 2006	brightway-flows	Global warming, fossil	—	1,526	sole
Stepwise 2006	2.-0 LCA consultants	Human toxicity, non-carc.	—	0.00361	—
Stepwise 2006	brightway-flows	Human toxicity, non-carc.	—	0.00361	sole

This flow in the difference report

The change log and the PROV-O trail (2 consensus changes)

Open the changes page

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}

A flow can be wrong in three ways, and they are decided differently. Pick the one that matches what you are looking at.

You do not need to run a build or clone anything. Name the row and say what your evidence is; the measurement is done for you. How contributing works

1,1,1,2-Tetrafluoroethane

Identity

Context

Alternative labels

Source lists

Concept associations

Characterisation factors

History

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