Alpha-methyltetrahydrofuran
Everything that changed this substance, across every flow that resolves to it. Back to the substance
fo-3d580a88a17e1d3d
Changes
103| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 4,215 | bootstrap_labels | prefLabel | — | [{"@value":"2-methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttri… | Bootstrapped prefLabel from legacy name field |
| 4,216 | bootstrap_labels | name | 2-methyltetrahydrofuran | — | Purged legacy name field to enforce prefLabel usage |
| 4,217 | bootstrap_labels | synonyms | ["tetrahydro-2-methylfuran","methf","2-methf,tetrahydro-2-methylfuran,tetrahydrosilvan","2-methyl-oxolane","2-methyloxo… | [] | Removed legacy synonyms field in favor of structured labels |
| 25,540 | bootstrap_labels | prefLabel | — | [{"@value":"alpha-methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasA… | Bootstrapped prefLabel from legacy name field |
| 25,541 | bootstrap_labels | name | alpha-methyltetrahydrofuran | — | Purged legacy name field to enforce prefLabel usage |
| 25,542 | bootstrap_labels | synonyms | ["2-METHYLTETRAHYDROFURAN","2-Methyloxolane","AC1L1OGJ","AC1Q6ZDS","Furan, 2-methyl-tetrahydro-","Furan, tetrahydro-2-m… | [] | Removed legacy synonyms field in favor of structured labels |
| 29,656 | 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 |
| 29,657 | 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 |
| 43,274 | 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) |
| 43,275 | 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) |
| 62,372 | 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 |
| 62,373 | 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 |
| 72,332 | 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 |
| 72,333 | 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 |
| 77,394 | 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 |
| 77,395 | 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 |
| 81,240 | 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 |
| 81,241 | 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 |
| 106,212 | 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 |
| 106,213 | 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 |
| 141,090 | 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 |
| 141,091 | 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 |
| 143,712 | 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) |
| 143,713 | 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) |
| 158,578 | 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 |
| 158,579 | 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 |
| 159,930 | 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 |
| 159,931 | 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 |
| 171,784 | 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 |
| 171,785 | 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 |
| 174,576 | 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 |
| 174,577 | 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 |
| 214,747 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 226,609 | normalize_name_case | prefLabel | [{"@value":"alpha-methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasA… | [{"@value":"Alpha-methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasA… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 227,129 | ec_cross_check | ec_numbers | [] | ["202-507-4"] | Resolved from EC-inventory: 202-507-4 from CAS 96-47-9 |
| 231,234 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 231,235 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 231,236 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J49.588C","provenance":{"prov:wasGeneratedBy":"enrich_referenc… | Added references with provenance; cas_numbers=['96-47-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[7301, 10797, 11026, 219041, 641521, 7568485]; selected_pubchem_cids=[7301]; 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 |
| 249,482 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | rdkit_pre_consensus from 'CC1CCCO1'; added: molecular_mass, monoisotopic_mass |
| 263,697 | consensus_match | altLabel | [] | [{"@value":"(±)-2-Methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAt… | group_key=alpha-methyltetrahydrofuran||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); cas=96-47-9; added Common Chemistry CAS names as altLabel: (±)-2-Methyltetrahydrofuran, Furan, tetrahydro-2-methyl-, MTHF, NSC 2115, Tetrahydro-2-methylfuran, Tetrahydrosylvan, Viridisol M; object_uuid=fo-3d580a88a17e1d3d |
| 263,698 | consensus_match | altLabel | [] | [{"@value":"(±)-2-Methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAt… | group_key=alpha-methyltetrahydrofuran||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); cas=96-47-9; added Common Chemistry CAS names as altLabel: (±)-2-Methyltetrahydrofuran, 2-Methyltetrahydrofuran, Furan, tetrahydro-2-methyl-, MTHF, NSC 2115, Tetrahydro-2-methylfuran, Tetrahydrosylvan, Viridisol M; object_uuid=fo-3d580a88a17e1d3d |
| 263,699 | consensus_match | cas_match_labels | — | {"96-47-9":"exactMatch"} | group_key=alpha-methyltetrahydrofuran||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['ec_inventory', 'pubchem']; cas_sources={'96-47-9': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-3d580a88a17e1d3d: {'96-47-9': 'exactMatch'} |
| 274,615 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '2-methyltetrahydrofuran' |
| 279,730 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '(±)-2-Methyltetrahydrofuran' |
| 281,069 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | rdkit_post_consensus from 'CC1CCCO1'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 286,625 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H10O"],"… | rdkit_post_consensus from 'CC1CCCO1'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 288,113 | strip_catalogue_altlabels | altLabel | [{"@value":"(±)-2-Methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAt… | [{"@value":"(±)-2-Methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAt… | Removed 1 catalogue altLabel value(s): 'NSC 2115' (registry code) |
| 291,848 | strip_catalogue_altlabels | altLabel | [{"@value":"(±)-2-Methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAt… | [{"@value":"(±)-2-Methyltetrahydrofuran","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAt… | Removed 1 catalogue altLabel value(s): 'NSC 2115' (registry code) |
| 293,357 | pipeline.deduplication | owl_deprecated | — | yes | duplicate of 04d6f2a6-b043-4d79-86c4-96611b11e948 |
| 293,358 | pipeline.deduplication | dcterms_is_replaced_by | — | urn:uuid:04d6f2a6-b043-4d79-86c4-96611b11e948 | duplicate of 04d6f2a6-b043-4d79-86c4-96611b11e948 |