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Difluoromethane

UUID fe0acd60-3ddc-11dd-af50-0050c2490048
Deprecated yes
Replaced By fe0acd60-3ddc-11dd-af4c-0050c2490048
Flow Object IDfo-b569cec331b995de
Source EF 3.1
Context Environmental → Ground → Unknown
CAS Numbers 75-10-5
EC Numbers 200-839-4
prefLabel ⓘ
Language Value Provenance
en Difluoromethane
altLabel ⓘ
Language Value Provenance
en CF2H2
en CH2F2
en Difluormethan
en Freon 32
en methylene difluoride
en methylene fluoride
en Ecolo Ace 32
en F 32
en FC 32
en Forane 32
en Freon R 32
en Genetron 32
en HFA 32
en HFC 32
en HFO 32
en Methane, difluoro-
en R 32
en R 32 (refrigerant)
References
Shared Properties
Predicate Value
Formal charge 0
InChIKey RWRIWBAIICGTTQ-UHFFFAOYSA-N
InChI InChI=1S/CH2F2/c2-1-3/h1H2
IUPAC name bis(fluoranyl)methane, difluoromethane
Molecular formula CH2F2
Molecular mass 52.023
Monoisotopic mass 52.01246
SMILES C(F)F, [H]C([H])(F)F

Source List References

List Version Source Flow UUID Source Flow Name
EF 3.1 fe0acd60-3ddc-11dd-af50-0050c2490048 HFC-32

Consolidated Field Provenance

0 total PROV activity record(s) for this flow.

Field Change Count Latest Time Transformers Latest Comment
altLabel 2 — consensus_match group_key=hfc-32||dimension=Environmental > media=Water > water_body=Ocean; cas=75-10-5; added Common Chemistry CAS names as altLabel: Ecolo Ace 32, F 32, FC 32, Forane 32, Freon R 32, Genetron 32, HFA 32, HFC 32, HFO 32, Methane, difluoro-, R 32, R 32 (refrigerant); object_uuid=fo-b569cec331b995de
cas_match_labels 1 — consensus_match group_key=hfc-32||dimension=Environmental > media=Water > water_body=Ocean; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'75-10-5': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b569cec331b995de: {'75-10-5': 'exactMatch'}
prefLabel 1 — consensus_match cas=75-10-5; cc_chebi_agreed_name='Difluoromethane'; object_uuid=fo-b569cec331b995de

Context Attributes

AttributeValue
dimensionEnvironmental
mediaGround
geographyUnknown

Consensus Changes

Field Old Value New Value Comment
prefLabel [{'@value': 'HFC-32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'bootstrap_labels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['EF 3.1'], 'prov:wasDerivedFrom': 'legacy name field'}}] [{'@value': 'Difluoromethane', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5'], 'prov:wasDerivedFrom': 'Common Chemistry / ChEBI primary name agreement'}}] cas=75-10-5; cc_chebi_agreed_name='Difluoromethane'; object_uuid=fo-b569cec331b995de
altLabel [{'@value': 'CF2H2', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:CF2H2', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'CH2F2', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:CH2F2', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Difluormethan', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Difluormethan', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Freon 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Freon 32', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'difluoromethane', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:difluoromethane', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'methylene difluoride', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:methylene difluoride', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'methylene fluoride', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:methylene fluoride', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}] [{'@value': 'CF2H2', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:CF2H2', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'CH2F2', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:CH2F2', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Difluormethan', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Difluormethan', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Freon 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Freon 32', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'methylene difluoride', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:methylene difluoride', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'methylene fluoride', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:methylene fluoride', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'HFC-32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['EF 3.1'], 'prov:wasDerivedFrom': 'original name retained as altLabel'}}] cas=75-10-5; added original name as altLabel after CC/ChEBI rename; object_uuid=fo-b569cec331b995de
altLabel [{'@value': 'CF2H2', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:CF2H2', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'CH2F2', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:CH2F2', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Difluormethan', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Difluormethan', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Freon 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Freon 32', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'methylene difluoride', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:methylene difluoride', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'methylene fluoride', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:methylene fluoride', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'HFC-32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['EF 3.1'], 'prov:wasDerivedFrom': 'original name retained as altLabel'}}] [{'@value': 'CF2H2', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:CF2H2', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'CH2F2', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:CH2F2', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Difluormethan', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Difluormethan', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Freon 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:Freon 32', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'methylene difluoride', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:methylene difluoride', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'methylene fluoride', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'chebi_altlabels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['label:methylene fluoride', 'http://purl.obolibrary.org/obo/CHEBI_47855', 'EF 3.1'], 'prov:wasDerivedFrom': 'chebi synonym match'}}, {'@value': 'Ecolo Ace 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'F 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'FC 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Forane 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Freon R 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Genetron 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'HFA 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'HFC 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'HFO 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Methane, difluoro-', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'R 32', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'R 32 (refrigerant)', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:75-10-5', 'https://commonchemistry.cas.org/detail?cas_rn=75-10-5'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}] group_key=hfc-32||dimension=Environmental > media=Water > water_body=Ocean; cas=75-10-5; added Common Chemistry CAS names as altLabel: Ecolo Ace 32, F 32, FC 32, Forane 32, Freon R 32, Genetron 32, HFA 32, HFC 32, HFO 32, Methane, difluoro-, R 32, R 32 (refrigerant); object_uuid=fo-b569cec331b995de
cas_match_labels None {'75-10-5': 'exactMatch'} group_key=hfc-32||dimension=Environmental > media=Water > water_body=Ocean; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'75-10-5': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b569cec331b995de: {'75-10-5': 'exactMatch'}

PROV-O Consensus Activity Trail

No PROV-O consensus activities found for this flow.

Full Flow JSON

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  "name": null,
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  "context": {
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    "media": "Ground",
    "geography": "Unknown"
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  "general_comment": null,
  "synonyms": [],
  "unit": "kg",
  "lcia_methods": [
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      "impact_indicator": "Comparative Toxic Unit for human (CTUh)",
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      "impact_indicator": "Comparative Toxic Unit for ecosystems (CTUe) ",
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  "source": "EF 3.1",
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  "prefLabel": [
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