HFC-272ca
fo-46d9760be2185396
Identity
- Type
- Neutral molecule
- CAS
- 420-45-1
- EC
- —
- Origin
- EF 3.1 hybrid_name_cas_v1
- Changes
- 26 across every transformer
Structure
Alternative labels
5- 2,2-Difluoropropane
- Dimethyldifluoromethane
- HFC 272ca
- Propane, 2,2-difluoro-
- R 272ca
Properties
| Property | Value |
|---|---|
| InChI2D key string chemrof:inchi2d_key_string | YZXSQDNPKVBDOG-UHFFFAOYSA-N |
| InChI2D string chemrof:inchi2d_string | InChI=1S/C3H6F2/c1-3(2,4)5/h1-2H3 |
| IUPAC name chemrof:IUPAC_name | 2,2-Difluoropropane |
| Molecular formula chemrof:molecular_formula | C3H6F2 |
| Molecular mass chemrof:molecular_mass | 80.077 |
| Monoisotopic mass chemrof:monoisotopic_mass | 80.043757 |
| SMILES string chemrof:smiles_string | CC(C)(F)F |
Known URLs
1Where else this substance is described. Collected while the pipeline resolved it — from ChEBI's cross-references, from PubChem's identifier list, and from the CAS number — so a link here is a record the merge actually read, not a search it suggests.
| Resource | URL | Recorded by |
|---|---|---|
| CAS Common Chemistry | https://commonchemistry.cas.org/detail?cas_rn=420-45-1 | enrich_references.consensus_cas_link |
Elementary flows
5| Flow | Context | Source | Unit | CFs |
|---|---|---|---|---|
| 9308c366-e251-11e6-bf01-fe55135034f3 | Environmental → Air → Aircraft cruise height | EF 3.1 | kg | 2 |
| 9308c686-e251-11e6-bf01-fe55135034f3 | Environmental → Air → Ground level → Urban (>1000 people/square mile) | EF 3.1 | kg | 2 |
| 9308c276-e251-11e6-bf01-fe55135034f3 | Environmental → Air → Long-term | EF 3.1 | kg | 2 |
| 9308c4f6-e251-11e6-bf01-fe55135034f3 | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | EF 3.1 | kg | 2 |
| 9308c096-e251-11e6-bf01-fe55135034f3 | Environmental → Air → Unknown | EF 3.1 | kg | 2 |
History
Everything that changed this substance (26 changes)
Full record
Flow object JSON
{
"flow_object_id": "fo-46d9760be2185396",
"prefLabel": [
{
"@value": "HFC-272ca",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "bootstrap_labels",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"EF 3.1"
],
"prov:wasDerivedFrom": "legacy name field"
}
}
],
"altLabel": [
{
"@value": "2,2-Difluoropropane",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:420-45-1",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=420-45-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Dimethyldifluoromethane",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:420-45-1",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=420-45-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "HFC 272ca",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:420-45-1",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=420-45-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "Propane, 2,2-difluoro-",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:420-45-1",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=420-45-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
},
{
"@value": "R 272ca",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "consensus_match",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CAS:420-45-1",
"EF 3.1",
"https://commonchemistry.cas.org/detail?cas_rn=420-45-1"
],
"prov:wasDerivedFrom": "common chemistry CAS lookup"
}
}
],
"properties": {
"https://w3id.org/chemrof/IUPAC_name": {
"@id": "https://w3id.org/chemrof/IUPAC_name",
"rdfs:label": "IUPAC name",
"@value": [
"2,2-Difluoropropane"
],
"provenance": {
"prov:wasGeneratedBy": "opsin_iupac",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"2,2-Difluoropropane"
]
},
"attested_by": {
"2,2-Difluoropropane": [
"opsin_iupac"
]
}
},
"https://w3id.org/chemrof/smiles_string": {
"@id": "https://w3id.org/chemrof/smiles_string",
"rdfs:label": "SMILES",
"@value": [
"CC(C)(F)F"
],
"provenance": [
{
"prov:wasGeneratedBy": "opsin_iupac",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"2,2-Difluoropropane"
]
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CC(C)(F)F"
]
}
],
"attested_by": {
"CC(C)(F)F": [
"opsin_iupac",
"rdkit_post_consensus"
]
}
},
"https://w3id.org/chemrof/inchi2d_string": {
"@id": "https://w3id.org/chemrof/inchi2d_string",
"rdfs:label": "InChI",
"@value": [
"InChI=1S/C3H6F2/c1-3(2,4)5/h1-2H3"
],
"provenance": [
{
"prov:wasGeneratedBy": "opsin_iupac",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"2,2-Difluoropropane"
]
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CC(C)(F)F"
]
}
],
"attested_by": {
"InChI=1S/C3H6F2/c1-3(2,4)5/h1-2H3": [
"opsin_iupac",
"rdkit_post_consensus"
]
}
},
"https://w3id.org/chemrof/inchi2d_key_string": {
"@id": "https://w3id.org/chemrof/inchi2d_key_string",
"rdfs:label": "InChIKey",
"@value": [
"YZXSQDNPKVBDOG-UHFFFAOYSA-N"
],
"provenance": {
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CC(C)(F)F"
]
},
"attested_by": {
"YZXSQDNPKVBDOG-UHFFFAOYSA-N": [
"rdkit_post_consensus"
]
}
},
"https://w3id.org/chemrof/molecular_formula": {
"@id": "https://w3id.org/chemrof/molecular_formula",
"rdfs:label": "Molecular formula",
"@value": [
"C3H6F2"
],
"provenance": {
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CC(C)(F)F"
]
},
"attested_by": {
"C3H6F2": [
"rdkit_post_consensus"
]
}
},
"https://w3id.org/chemrof/molecular_mass": {
"@id": "https://w3id.org/chemrof/molecular_mass",
"rdfs:label": "Molecular mass",
"@value": [
80.077
],
"provenance": {
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CC(C)(F)F"
]
},
"attested_by": {
"80.077": [
"rdkit_post_consensus"
]
},
"http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL"
},
"https://w3id.org/chemrof/monoisotopic_mass": {
"@id": "https://w3id.org/chemrof/monoisotopic_mass",
"rdfs:label": "Monoisotopic mass",
"@value": [
80.043757
],
"provenance": {
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CC(C)(F)F"
]
},
"attested_by": {
"80.043757": [
"rdkit_post_consensus"
]
},
"http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL"
}
},
"references": [
{
"@id": "https://commonchemistry.cas.org/detail?cas_rn=420-45-1",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.consensus_cas_link",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"420-45-1"
],
"prov:wasDerivedFrom": "cas_numbers"
}
}
],
"created_from": {
"resolver": "hybrid_name_cas_v1",
"seed_uuid": "9308c096-e251-11e6-bf01-fe55135034f3",
"seed_source": "EF 3.1",
"semantic_typing": {
"rule": "neutral_molecule",
"reason": "",
"types": [
"https://w3id.org/chemrof/NeutralMolecule"
],
"provenance": {
"prov:wasGeneratedBy": "semantic_typing.classify",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:wasDerivedFrom": "semantic_typing.rule.neutral_molecule"
}
}
},
"classifications": {
"http://semanticscience.org/resource/CHEMINF_000446": {
"@value": [
"420-45-1"
],
"rdfs:seeAlso": [
"https://commonchemistry.cas.org/detail?cas_rn=420-45-1"
],
"http://www.w3.org/2004/02/skos/core#exactMatch": [
{
"@id": "https://commonchemistry.cas.org/detail?cas_rn=420-45-1"
}
],
"provenance": {
"prov:wasGeneratedBy": "hybrid_name_cas_v1",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"EF 3.1"
],
"prov:wasDerivedFrom": "cas_numbers"
}
}
},
"origin_qualifier": null,
"parent_flow_object_id": null,
"parent_intervention_id": null,
"@type": [
"https://w3id.org/chemrof/NeutralMolecule"
]
}
Something wrong here?
- This substance is published under the wrong name
- This is not that chemical
- This record is two substances, or it is a second copy of one
You do not need to run a build or clone anything. Name the record and say what your evidence is; the measurement is done for you. How contributing works