1,1-Difluoroethane

Substance: fo-69dd3b89d69d6be5 Neutral molecule
Source: EF 3.1
Unit: kg
Context: Environmental → Air → Ground level → Urban (>1000 people/square mile)
CAS: 75-37-6
EC: 200-866-1

Dimension: Environmental
Media: Air
Population density: Urban (>1000 people/square mile)
Strata: Ground level

HFC-152a
152a
Algofrene 67
Ethane, 1,1-difluoro-
Ethylidene fluoride
Formacel Z 2
Freon R 152a
Genetron 152A

List	Version	Source flow	Name there	Why this flow
EF	3.1	08a91e70-3ddc-11dd-930b-0050c2490048	1,1-Difluoroethane	The consensus list is built from this one, so this row is the flow itself rather than something matched to it.
agribalyse	3.2	bf45a09f-af8f-54d4-b178-c5f39b8eddb9	Ethane, 1,1-difluoro-, HFC-152a	The CAS numbers are the same (75-37-6); both name the same compartment.
bafu	2026-v1	37f24ad3-effe-56ab-bd0b-812f2f586c0b	Ethane, 1,1-difluoro-, HFC-152a	The CAS numbers are the same (75-37-6); both name the same compartment.
ecoinvent	3.12	393d0862-04cc-45ae-8d08-9dc2a4461b35	1,1-Difluoroethane	The CAS numbers are the same (75-37-6); both name the same compartment.
ecoinvent	3.8	393d0862-04cc-45ae-8d08-9dc2a4461b35	Ethane, 1,1-difluoro-, HFC-152a	The CAS numbers are the same (75-37-6); both name the same compartment.

Source list	Source flow	Name there	Compartment there	Match	Conversion
EF 3.1	08a91e70-3ddc-11dd-930b-0050c2490048	1,1-Difluoroethane	Emissions/Emissions to air/Emissions to urban air close to ground	exactMatch	—
ecoinvent 3.12	393d0862-04cc-45ae-8d08-9dc2a4461b35	1,1-Difluoroethane	air / urban air close to ground	closeMatch	—
ecoinvent 3.8	393d0862-04cc-45ae-8d08-9dc2a4461b35	Ethane, 1,1-difluoro-, HFC-152a	air / urban air close to ground	closeMatch	—
bafu 2026-v1	37f24ad3-effe-56ab-bd0b-812f2f586c0b	Ethane, 1,1-difluoro-, HFC-152a	emissions to air / high. pop.	closeMatch	—
agribalyse 3.2	bf45a09f-af8f-54d4-b178-c5f39b8eddb9	Ethane, 1,1-difluoro-, HFC-152a	Emissions to air / high. pop.	closeMatch	—

consensus-flow-list 10
European Commission — JRC 6
GreenDelta 6
ecoinvent Centre 6

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	—	164	—
EF 3.1	ecoinvent Centre	Climate change	—	164	—
EF 3.1	GreenDelta	Climate change	—	164	—
EF 3.1	consensus-flow-list	Climate change	—	164	agreed
EF 3.1	European Commission — JRC	Climate change-Fossil	—	164	—
EF 3.1	ecoinvent Centre	Climate change-Fossil	—	164	—
EF 3.1	GreenDelta	Climate change-Fossil	—	164	—
EF 3.1	consensus-flow-list	Climate change-Fossil	—	164	agreed
EF 3.1	European Commission — JRC	Ecotoxicity, freshwater	—	0.53771	—
EF 3.1	ecoinvent Centre	Ecotoxicity, freshwater	—	0.53771	—
EF 3.1	GreenDelta	Ecotoxicity, freshwater	—	0.53771	—
EF 3.1	consensus-flow-list	Ecotoxicity, freshwater	—	0.53771	agreed
EF 3.1	European Commission — JRC	Ecotoxicity, freshwater_organics	—	0.53771	—
EF 3.1	ecoinvent Centre	Ecotoxicity, freshwater_organics	—	0.53771	—
EF 3.1	GreenDelta	Ecotoxicity, freshwater_organics	—	0.53771	—
EF 3.1	consensus-flow-list	Ecotoxicity, freshwater_organics	—	0.53771	agreed
EF 3.1	European Commission — JRC	Human toxicity, non-cancer	—	2.3929e-10	—
EF 3.1	ecoinvent Centre	Human toxicity, non-cancer	—	2.3929e-10	—
EF 3.1	GreenDelta	Human toxicity, non-cancer	—	2.3929e-10	—
EF 3.1	consensus-flow-list	Human toxicity, non-cancer	—	2.3929e-10	agreed
EF 3.1	European Commission — JRC	Human toxicity, non-cancer_organics	—	2.3929e-10	—
EF 3.1	ecoinvent Centre	Human toxicity, non-cancer_organics	—	2.3929e-10	—
EF 3.1	GreenDelta	Human toxicity, non-cancer_organics	—	2.3929e-10	—
EF 3.1	consensus-flow-list	Human toxicity, non-cancer_organics	—	2.3929e-10	agreed
Stepwise 2006	consensus-flow-list	Ecotoxicity, aquatic	—	0.020995	carried
Stepwise 2006	consensus-flow-list	Ecotoxicity, terrestrial	—	0.061269	carried
Stepwise 2006	consensus-flow-list	Global warming, fossil	—	164	carried
Stepwise 2006	consensus-flow-list	Human toxicity, non-carc.	—	2.4345e-04	carried

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-Difluoroethane

Identity

Context

Alternative labels

Source lists

Concept associations

Characterisation factors

History

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