Pentylene

n-Pentene
Pentene

Property	Value
InChI2D key string chemrof:inchi2d_key_string	YWAKXRMUMFPDSH-UHFFFAOYSA-N
InChI2D string chemrof:inchi2d_string	InChI=1S/C5H10/c1-3-5-4-2/h3H,1,4-5H2,2H3
IUPAC name chemrof:IUPAC_name	n-Pentene
Molecular formula chemrof:molecular_formula	C5H10
Molecular mass chemrof:molecular_mass	140.27, 70.135
Monoisotopic mass chemrof:monoisotopic_mass	140.156501, 70.07825
SMILES string chemrof:smiles_string	C=CCCC

Where 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=25377-72-4	enrich_references.consensus_cas_link
CAS Common Chemistry	https://commonchemistry.cas.org/detail?cas_rn=68992-12-1	enrich_references.pubchem_identifier_url
chem.echa.europa.eu	https://chem.echa.europa.eu/100.042.636	enrich_references.pubchem_identifier_url
PubChem	https://pubchem.ncbi.nlm.nih.gov/compound/19097016	enrich_references.pubchem_compound
PubChem	https://pubchem.ncbi.nlm.nih.gov/compound/32932	enrich_references.pubchem_compound

Flow	Context	Source	Unit	CFs
573303c3-6843-4e79-9ef3-140d889fa492	Environmental → Air → Aircraft cruise height	EF 3.1	kg	2
569b3ff0-923a-4842-a22a-1d2814a64d3d	Environmental → Air → Ground level → Urban (>1000 people/square mile)	EF 3.1	kg	2
ba13c942-4750-4808-80e5-3c5af57bac66	Environmental → Air → Indoor	EF 3.1	kg	2
5d3e4983-e629-4fc1-aca7-03ef02a35b80	Environmental → Air → Long-term	EF 3.1	kg	0
f3ed77d4-cc94-4c03-a687-aa28c6fbac50	Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)	EF 3.1	kg	2
7e2b93ae-cd6e-4355-aec7-d6e2f3bc743f	Environmental → Air → Unknown	EF 3.1	kg	2
ed2da0e9-043b-470c-9f77-8513aebc5962	Environmental → Ground → Agricultural	EF 3.1	kg	2
2c4262fa-6ee1-4ddd-bde6-9ad35fe72d19	Environmental → Ground → Non-agricultural	EF 3.1	kg	2
529108ef-688b-4cff-8da3-090d3c2aa498	Environmental → Ground → Unknown	EF 3.1	kg	2
ba46efaa-8075-497a-a304-a9408b255e0e	Environmental → Water → Long-term	EF 3.1	kg	0
da63d12c-c4eb-4956-a1f7-dd83f579e841	Environmental → Water → Ocean	EF 3.1	kg	2
782ae43c-2c2f-4154-80c2-4f2f7a730b4f	Environmental → Water → Surface water	EF 3.1	kg	2
aea8b4ce-a45f-43ad-90b0-976d848ee020	Environmental → Water → Unknown	EF 3.1	kg	2

Everything that changed this substance (55 changes)

Open the changes page

Flow object JSON

{
  "flow_object_id": "fo-a965990152fe1899",
  "prefLabel": [
    {
      "@value": "Pentylene",
      "@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": "n-Pentene",
      "@language": "en",
      "@lang": "en",
      "provenance": {
        "prov:wasGeneratedBy": "consensus_match",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
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          "EF 3.1",
          "https://commonchemistry.cas.org/detail?cas_rn=25377-72-4"
        ],
        "prov:wasDerivedFrom": "common chemistry CAS lookup"
      }
    },
    {
      "@value": "Pentene",
      "@language": "en",
      "@lang": "en",
      "provenance": {
        "prov:wasGeneratedBy": "consensus_match",
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          "https://commonchemistry.cas.org/detail?cas_rn=25377-72-4"
        ],
        "prov:wasDerivedFrom": "common chemistry CAS lookup"
      }
    }
  ],
  "properties": {
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      "@value": [
        "C5H10"
      ],
      "attested_by": {
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          "rdkit_post_consensus"
        ]
      },
      "rdfs:label": "Molecular formula",
      "provenance": [
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          "prov:wasDerivedFrom": "pubchem.props.Molecular Formula"
        },
        {
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          "prov:hadPrimarySource": [
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        }
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    },
    "https://w3id.org/chemrof/inchi2d_key_string": {
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      "attested_by": {
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      },
      "rdfs:label": "InChIKey",
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    },
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      "rdfs:label": "SMILES",
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        }
      ],
      "attested_by": {
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        ]
      }
    },
    "https://w3id.org/chemrof/inchi2d_string": {
      "@id": "https://w3id.org/chemrof/inchi2d_string",
      "rdfs:label": "InChI",
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      ],
      "attested_by": {
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    },
    "https://w3id.org/chemrof/IUPAC_name": {
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      "attested_by": {
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      }
    },
    "https://w3id.org/chemrof/molecular_mass": {
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      "rdfs:label": "Molecular mass",
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      ],
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          "prov:wasAttributedTo": "consensus-flow-list",
          "prov:hadPrimarySource": [
            "CCCC=C.CC/C=C/C"
          ]
        },
        {
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          ]
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        "70.135": [
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      },
      "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",
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      ],
      "provenance": [
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          "prov:hadPrimarySource": [
            "CCCC=C.CC/C=C/C"
          ]
        },
        {
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          "prov:wasAttributedTo": "consensus-flow-list",
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          ]
        }
      ],
      "attested_by": {
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        ],
        "70.07825": [
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        ]
      },
      "http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL"
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  "references": [
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        "prov:wasDerivedFrom": "pubchem.identifiers[25377-72-4]"
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  "created_from": {
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    "seed_uuid": "2c4262fa-6ee1-4ddd-bde6-9ad35fe72d19",
    "seed_source": "EF 3.1",
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  "origin_qualifier": null,
  "parent_flow_object_id": null,
  "parent_intervention_id": null,
  "@type": [
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}

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Pentylene

Identity

Structure

Alternative labels

Properties

Known URLs

Elementary flows

History

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