Difluoromethane
Everything that changed this substance, across every flow that resolves to it. Back to the substance
fo-b569cec331b995de
Changes
65| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 9,053 | bootstrap_labels | prefLabel | — | [{"@value":"HFC-32","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens… | Bootstrapped prefLabel from legacy name field |
| 9,054 | bootstrap_labels | name | HFC-32 | — | Purged legacy name field to enforce prefLabel usage |
| 9,055 | bootstrap_labels | synonyms | ["AC1L1MBO","AC1O5DWB","CF2H2","CH2F2","Carbon fluoride hydride","DIFLUOROMETHANE","Difluormethan","Freon 32","Genetron… | [] | Removed legacy synonyms field in favor of structured labels |
| 17,084 | bootstrap_labels | prefLabel | — | [{"@value":"hfc-32","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens… | Bootstrapped prefLabel from legacy name field |
| 17,085 | bootstrap_labels | name | hfc-32 | — | Purged legacy name field to enforce prefLabel usage |
| 17,086 | bootstrap_labels | synonyms | ["difluoromethane","methane, difluoro-","1,1-difluoromethane","carbonfluoridehydride(cf2h2)","difluormethan","f32","for… | [] | Removed legacy synonyms field in favor of structured labels |
| 41,164 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Ocean"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water |
| 41,165 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-ocea | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water |
| 55,210 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","indoor":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor |
| 55,211 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-indr-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor |
| 95,460 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified |
| 95,461 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified |
| 95,462 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Long-term"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term) |
| 95,463 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-lote | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term) |
| 95,464 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Ground level","population_density":"Urban (>1000 people/square mil… | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| 95,465 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-grle-ur10pesq | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| 95,466 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Medium stack, <150 meters","population_density":"Rural (<1000 peop… | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| 95,467 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-mest15me-ru10pesq | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| 184,968 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Aircraft cruise height"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere |
| 184,969 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-aicrhe | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere |
| 210,874 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Ground","geography":"Agricultural"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil |
| 210,875 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-grou-agri | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil |
| 210,876 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Ground","geography":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified |
| 210,877 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-grou-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified |
| 210,878 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Surface water"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water |
| 210,879 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-suwa | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water |
| 210,880 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Long-term"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term) |
| 210,881 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-lote | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term) |
| 210,882 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified |
| 210,883 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified |
| 210,884 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Ground","geography":"Non-agricultural"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil |
| 210,885 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-grou-noag | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil |
| 216,351 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 225,004 | normalize_name_case | prefLabel | [{"@value":"hfc-32","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens… | [{"@value":"Hfc-32","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 235,845 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1) |
| 235,846 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 235,847 | enrich_references | references | [] | [{"@id":"beilstein:1730795","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":… | Added references with provenance; cas_numbers=['75-10-5']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_47855']; candidate_pubchem_cids=[6345, 54675757]; selected_pubchem_cids=[6345]; formula_similarity_expected=[]; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes |
| 250,807 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | rdkit_pre_consensus from 'C(F)F'; added: monoisotopic_mass |
| 255,689 | chebi_altlabels | altLabel | [] | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | Added 7 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s) |
| 267,751 | consensus_match | prefLabel | [{"@value":"HFC-32","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens… | [{"@value":"Difluoromethane","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":… | cas=75-10-5; cc_chebi_agreed_name='Difluoromethane'; object_uuid=fo-b569cec331b995de |
| 267,752 | consensus_match | altLabel | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | cas=75-10-5; added original name as altLabel after CC/ChEBI rename; object_uuid=fo-b569cec331b995de |
| 267,753 | consensus_match | prefLabel | [{"@value":"Hfc-32","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens… | [{"@value":"Difluoromethane","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":… | cas=75-10-5; cc_chebi_agreed_name='Difluoromethane'; object_uuid=fo-b569cec331b995de |
| 267,754 | consensus_match | altLabel | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | cas=75-10-5; added original name as altLabel after CC/ChEBI rename; object_uuid=fo-b569cec331b995de |
| 267,755 | consensus_match | altLabel | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | 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 |
| 267,756 | consensus_match | altLabel | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | 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 |
| 267,757 | consensus_match | cas_match_labels | — | {"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'} |
| 275,990 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Difluoromethane' |
| 282,559 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | rdkit_post_consensus from 'FCF'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 289,153 | strip_catalogue_altlabels | altLabel | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | Removed 7 catalogue altLabel value(s): 'F 32' (grade code), 'FC 32' (grade code), 'HFA 32' (grade code), 'HFC 32' (grade code), 'HFO 32' (grade code), 'R 32' (grade code), 'R 32 (refrigerant)' (grade code) |
| 290,726 | strip_catalogue_altlabels | altLabel | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | Removed 7 catalogue altLabel value(s): 'F 32' (grade code), 'FC 32' (grade code), 'HFA 32' (grade code), 'HFC 32' (grade code), 'HFO 32' (grade code), 'R 32' (grade code), 'R 32 (refrigerant)' (grade code) |