Dichlorodifluoromethane

Substance: fo-c3967998adaac013 Neutral molecule
Source: EF 3.1
Unit: kg
Context: Environmental → Air → Unknown
CAS: 75-71-8
EC: 200-893-9

Dimension: Environmental
Media: Air
Strata: Unknown

CFC-12
Algofrene Type 2
Arcton 12
Arcton 6
Carbon dichloride difluoride
Chladone 12
Chlorofluorocarbon 12
Dichlorodifluoromethane (CCl2F2)
Difluorodichloromethane
Dymel 12
Electro-CF 12
Forane 12
Freon 12
Frigen 12
Frigen R12
Genetron 12
Isotron 12
Khladon 12
Ledon 12
Methane, dichlorodifluoro-
Refrigerant R 12

List	Version	Source flow	Name there	Why this flow
EF	3.1	fe0acd60-3ddc-11dd-9efe-0050c2490048	Dichlorodifluoromethane	The consensus list is built from this one, so this row is the flow itself rather than something matched to it.
agribalyse	3.2	3d7ce138-a66a-52cc-aa0f-a1cc4932b120	Methane, dichlorodifluoro-, CFC-12	The CAS numbers are the same (75-71-8); both name the same compartment.
bafu	2026-v1	4613f5cc-99b6-5a02-ba4c-8a385538c715	Methane, dichlorodifluoro-, CFC-12	The CAS numbers are the same (75-71-8); both name the same compartment.
ecoinvent	3.12	c0e8ec60-a5ae-432e-97a5-cf76b6247a00	Dichlorodifluoromethane	The CAS numbers are the same (75-71-8); both name the same compartment.
ecoinvent	3.8	c0e8ec60-a5ae-432e-97a5-cf76b6247a00	Methane, dichlorodifluoro-, CFC-12	The CAS numbers are the same (75-71-8); both name the same compartment.
stepwise	2006-1.09	0bad90fa-e359-5a7c-b7af-25b010f7ea94	Methane, dichlorodifluoro-, CFC-12	The CAS numbers are the same (75-71-8); both name the same compartment.

Source list	Source flow	Name there	Compartment there	Match	Conversion
EF 3.1	fe0acd60-3ddc-11dd-9efe-0050c2490048	Dichlorodifluoromethane	Emissions/Emissions to air/Emissions to air, unspecified	exactMatch	—
ecoinvent 3.12	c0e8ec60-a5ae-432e-97a5-cf76b6247a00	Dichlorodifluoromethane	air / unspecified	closeMatch	—
ecoinvent 3.8	c0e8ec60-a5ae-432e-97a5-cf76b6247a00	Methane, Dichlorodifluoro-, CFC-12	air / unspecified	closeMatch	—
bafu 2026-v1	4613f5cc-99b6-5a02-ba4c-8a385538c715	Methane, Dichlorodifluoro-, CFC-12	emissions to air / unspecified	closeMatch	—
stepwise 2006-1.09	0bad90fa-e359-5a7c-b7af-25b010f7ea94	Methane, Dichlorodifluoro-, CFC-12	Air / (unspecified)	closeMatch	—
agribalyse 3.2	3d7ce138-a66a-52cc-aa0f-a1cc4932b120	Methane, Dichlorodifluoro-, CFC-12	Emissions to air	closeMatch	—

consensus-flow-list 14 (12 non-zero)
European Commission — JRC 9 (7 non-zero)
GreenDelta 7
ecoinvent Centre 7
2.-0 LCA consultants 5

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	—	12,500	—
EF 3.1	ecoinvent Centre	Climate change	—	12,500	—
EF 3.1	GreenDelta	Climate change	—	12,500	—
EF 3.1	consensus-flow-list	Climate change	—	12,500	agreed
EF 3.1	European Commission — JRC	Climate change-Fossil	—	12,500	—
EF 3.1	ecoinvent Centre	Climate change-Fossil	—	12,500	—
EF 3.1	GreenDelta	Climate change-Fossil	—	12,500	—
EF 3.1	consensus-flow-list	Climate change-Fossil	—	12,500	agreed
EF 3.1	European Commission — JRC	Ecotoxicity, freshwater	—	0.12694	—
EF 3.1	ecoinvent Centre	Ecotoxicity, freshwater	—	0.12694	—
EF 3.1	GreenDelta	Ecotoxicity, freshwater	—	0.12694	—
EF 3.1	consensus-flow-list	Ecotoxicity, freshwater	—	0.12694	agreed
EF 3.1	European Commission — JRC	Ecotoxicity, freshwater_inorganics	—	0.12694	—
EF 3.1	ecoinvent Centre	Ecotoxicity, freshwater_inorganics	—	0.12694	—
EF 3.1	GreenDelta	Ecotoxicity, freshwater_inorganics	—	0.12694	—
EF 3.1	consensus-flow-list	Ecotoxicity, freshwater_inorganics	—	0.12694	agreed
EF 3.1	European Commission — JRC	Human toxicity, cancer	—	0	—
EF 3.1	consensus-flow-list	Human toxicity, cancer	—	0	sole
EF 3.1	European Commission — JRC	Human toxicity, cancer_inorganics	—	0	—
EF 3.1	consensus-flow-list	Human toxicity, cancer_inorganics	—	0	sole
EF 3.1	European Commission — JRC	Human toxicity, non-cancer	—	2.6155e-06	—
EF 3.1	ecoinvent Centre	Human toxicity, non-cancer	—	2.6155e-06	—
EF 3.1	GreenDelta	Human toxicity, non-cancer	—	2.6155e-06	—
EF 3.1	consensus-flow-list	Human toxicity, non-cancer	—	2.6155e-06	agreed
EF 3.1	European Commission — JRC	Human toxicity, non-cancer_inorganics	—	2.6155e-06	—
EF 3.1	ecoinvent Centre	Human toxicity, non-cancer_inorganics	—	2.6155e-06	—
EF 3.1	GreenDelta	Human toxicity, non-cancer_inorganics	—	2.6155e-06	—
EF 3.1	consensus-flow-list	Human toxicity, non-cancer_inorganics	—	2.6155e-06	agreed
EF 3.1	European Commission — JRC	Ozone depletion	—	0.73	—
EF 3.1	ecoinvent Centre	Ozone depletion	—	0.73	—
EF 3.1	GreenDelta	Ozone depletion	—	0.73	—
EF 3.1	consensus-flow-list	Ozone depletion	—	0.73	agreed
Stepwise 2006	2.-0 LCA consultants	Ecotoxicity, aquatic	—	0.413013	—
Stepwise 2006	consensus-flow-list	Ecotoxicity, aquatic	—	0.413013	sole
Stepwise 2006	2.-0 LCA consultants	Ecotoxicity, terrestrial	—	0.918214	—
Stepwise 2006	consensus-flow-list	Ecotoxicity, terrestrial	—	0.918214	sole
Stepwise 2006	2.-0 LCA consultants	Global warming, fossil	—	11,200	—
Stepwise 2006	consensus-flow-list	Global warming, fossil	—	11,200	sole
Stepwise 2006	2.-0 LCA consultants	Human toxicity, non-carc.	—	2.2599e-04	—
Stepwise 2006	consensus-flow-list	Human toxicity, non-carc.	—	2.2599e-04	sole
Stepwise 2006	2.-0 LCA consultants	Ozone layer depletion	—	1	—
Stepwise 2006	consensus-flow-list	Ozone layer depletion	—	1	sole

This flow in the difference report

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

Open the changes page

These are the heaviest sections of this page and the least often read, so the page does not pay for them until you ask.

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      "R 12 (refrigerant)",
      "Rcra waste number U075",
      "Refrigerant 12",
      "Refrigerant R 12",
      "Refrigerant R12",
      "Ucon 12",
      "Ucon 12/halocarbon 12",
      "dichloro(difluoro)methane",
      "dichloro-difluoromethane",
      "khladon 12"
    ],
    "context": [
      "Emissions",
      "Emissions to air",
      "Emissions to air, unspecified"
    ],
    "cas_numbers": [
      "75-71-8"
    ],
    "ec_numbers": [
      "200-893-9"
    ],
    "unit": "kg"
  }
}

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

Dichlorodifluoromethane

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Context

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