Alpha-methyltetrahydrofuran

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Alpha-methyltetrahydrofuran

UUID 9de0e4ae-08c5-43ce-8924-2d98df059fbe

Flow Object ID fo-3d580a88a17e1d3d

Source EF 3.1

Context Environmental → Air → Ground level → Rural (<1000 people/square mile)

CAS Numbers 96-47-9

EC Numbers 202-507-4

prefLabel ⓘ

Language	Value	Provenance
`en`	`Alpha-methyltetrahydrofuran`

altLabel ⓘ

Language	Value	Provenance
`en`	`(±)-2-Methyltetrahydrofuran`
`en`	`2-Methyltetrahydrofuran`
`en`	`Furan, tetrahydro-2-methyl-`
`en`	`MTHF`
`en`	`NSC 2115`
`en`	`Tetrahydro-2-methylfuran`
`en`	`Tetrahydrosylvan`
`en`	`Viridisol M`

References

Shared Properties

Predicate	Value
InChIKey	`HMFWESVGJAXCEJ-UHFFFAOYSA-N, JWUJQDFVADABEY-RXMQYKEDSA-N, JWUJQDFVADABEY-UHFFFAOYSA-N, JWUJQDFVADABEY-YFKPBYRVSA-N, VQKFNUFAXTZWDK-UHFFFAOYSA-N, VXUYXOFXAQZZMF-UHFFFAOYSA-N`
InChI	`InChI=1S/4C3H7O.Ti/c41-3(2)4;/h43H,1-2H3;/q4*-1;+4, InChI=1S/C5H10O/c1-5-3-2-4-6-5/h5H,2-4H2,1H3, InChI=1S/C5H10O/c1-5-3-2-4-6-5/h5H,2-4H2,1H3/t5-/m0/s1, InChI=1S/C5H10O/c1-5-3-2-4-6-5/h5H,2-4H2,1H3/t5-/m1/s1, InChI=1S/C5H6O/c1-5-3-2-4-6-5/h2-4H,1H3, InChI=1S/C8H13N2O4P/c1-3-12-15(11,13-4-2)14-8-7-9-5-6-10-8/h5-7H,3-4H2,1-2H3`
IUPAC name	`(2R)-2-methyloxolane, (2R)-2-methyltetrahydrofuran, (2S)-2-methyloxolane, (2S)-2-methyltetrahydrofuran, 2-methylfuran, 2-methyloxolane, 2-methyltetrahydrofuran, diethyl pyrazin-2-yl phosphate, phosphoric acid diethyl 2-pyrazinyl ester, phosphoric acid diethyl pyrazin-2-yl ester, tetrakis(2-propanolate);titanium(4+), tetrakis(propan-2-olate);titanium(4+)`
Molecular formula	`C12H28O4Ti, C5H10O, C5H6O, C8H13N2O4P`
SMILES	`CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-].[Ti+4], CC1=CC=CO1, CC1CCCO1, CCOP(=O)(OCC)OC1=NC=CN=C1, C[C@@H]1CCCO1, C[C@H]1CCCO1`

Source List References

List	Version	Source Flow UUID	Source Flow Name
EF	3.1	`9de0e4ae-08c5-43ce-8924-2d98df059fbe`	2-methyltetrahydrofuran

Concept Associations

Source List	Source Flow	Source Context	Unit	Match Type	Conversion	Provenance
EF 3.1	2-methyltetrahydrofuran	Emissions/Emissions to air/Emissions to air, unspecified (long-term)	kg	`exactMatch`	—

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=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
`cas_match_labels`	1	`—`	consensus_match	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'}
`prefLabel`	1	`—`	consensus_match	group_key=alpha-methyltetrahydrofuran\|\|dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); cas=96-47-9; set prefLabel for unique CAS in context using entropy rule; selected=current; current_entropy=3.6133; pubchem_entropy=3.6635; current_score=3.8733; pubchem_score=3.8835; score_improvement=-0.0102; threshold=0.400; min_margin=0.400; object_uuid=fo-3d580a88a17e1d3d

Context Attributes

Attribute	Value
dimension	Environmental
media	Air
strata	Ground level
population_density	Rural (<1000 people/square mile)

Consensus Changes

Field	Old Value	New Value	Comment
`prefLabel`	`[{'@value': '2-methyltetrahydrofuran', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'bootstrap_labels', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['EF 3.1'], 'prov:wasDerivedFrom': 'legacy name field'}}]`	`[{'@value': 'Alpha-methyltetrahydrofuran', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['EF 3.1'], 'prov:wasDerivedFrom': 'entropy rule kept original name'}}]`	group_key=alpha-methyltetrahydrofuran\|\|dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); cas=96-47-9; set prefLabel for unique CAS in context using entropy rule; selected=current; current_entropy=3.6133; pubchem_entropy=3.6635; current_score=3.8733; pubchem_score=3.8835; score_improvement=-0.0102; threshold=0.400; min_margin=0.400; object_uuid=fo-3d580a88a17e1d3d
`altLabel`	`None`	`[{'@value': '2-methyltetrahydrofuran', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['EF 3.1'], 'prov:wasDerivedFrom': 'original EF name retained as altLabel'}}]`	group_key=alpha-methyltetrahydrofuran\|\|dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); cas=96-47-9; added current EF name as altLabel when prefLabel differs; object_uuid=fo-3d580a88a17e1d3d
`altLabel`	`[{'@value': '2-methyltetrahydrofuran', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['EF 3.1'], 'prov:wasDerivedFrom': 'original EF name retained as altLabel'}}]`	[{'@value': '(±)-2-Methyltetrahydrofuran', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:96-47-9', 'https://commonchemistry.cas.org/detail?cas_rn=96-47-9'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': '2-Methyltetrahydrofuran', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:96-47-9', 'https://commonchemistry.cas.org/detail?cas_rn=96-47-9'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Furan, tetrahydro-2-methyl-', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:96-47-9', 'https://commonchemistry.cas.org/detail?cas_rn=96-47-9'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'MTHF', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:96-47-9', 'https://commonchemistry.cas.org/detail?cas_rn=96-47-9'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'NSC 2115', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:96-47-9', 'https://commonchemistry.cas.org/detail?cas_rn=96-47-9'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Tetrahydro-2-methylfuran', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:96-47-9', 'https://commonchemistry.cas.org/detail?cas_rn=96-47-9'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Tetrahydrosylvan', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:96-47-9', 'https://commonchemistry.cas.org/detail?cas_rn=96-47-9'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': 'Viridisol M', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:96-47-9', 'https://commonchemistry.cas.org/detail?cas_rn=96-47-9'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}]	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
`cas_match_labels`	`None`	`{'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'}

PROV-O Consensus Activity Trail

No PROV-O consensus activities found for this flow.

Full Flow JSON

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    "population_density": "Rural (<1000 people/square mile)"
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  "general_comment": null,
  "synonyms": [],
  "unit": "kg",
  "lcia_methods": [],
  "source": "EF 3.1",
  "identifier": "9de0e4ae-08c5-43ce-8924-2d98df059fbe",
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