But-2-ene

2-Buten
2-butene
beta-butene
beta-butylene
butene-2
butylene-2
CH3CH=CHCH3
pseudobutylene
β-Butene
β-Butylene

Property	Value
Elemental charge chemrof:elemental_charge	0
InChI2D key string chemrof:inchi2d_key_string	IAQRGUVFOMOMEM-UHFFFAOYSA-N
InChI2D string chemrof:inchi2d_string	InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3
IUPAC name chemrof:IUPAC_name	But-2-ene
Molecular formula chemrof:molecular_formula	C4H8
Molecular mass chemrof:molecular_mass	56.108
Monoisotopic mass chemrof:monoisotopic_mass	56.0626
SMILES string chemrof:smiles_string	CC=CC

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
beilstein	beilstein:1718755	enrich_references.chebi_xrefs
CAS Common Chemistry	https://commonchemistry.cas.org/detail?cas_rn=107-01-7	enrich_references.chebi_xrefs
ChEBI	https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:48363	enrich_references.chebi_id_link
gmelin	gmelin:25196	enrich_references.chebi_xrefs

Flow	Context	Source	Unit	CFs
a0b5693c-92b3-4888-abab-5e44c4ea0a3f	Environmental → Air → Aircraft cruise height	EF 3.1	kg	4
67d866f3-8227-41d3-bba7-65fa43b30ffa	Environmental → Air → Ground level → Urban (>1000 people/square mile)	EF 3.1	kg	4
757116a9-deb2-4889-82fb-1d76144d0b40	Environmental → Air → Indoor	EF 3.1	kg	4
45d7a06a-3ccc-498c-beea-0b7f41e5f657	Environmental → Air → Long-term	EF 3.1	kg	0
98ffdd1b-7f77-4a75-8a3c-ee44cfdf575a	Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)	EF 3.1	kg	4
464d235c-aba7-4d1b-a88a-41eb61547932	Environmental → Air → Unknown	EF 3.1	kg	4
1667aabf-9268-4130-bbc3-e8e45f9ef415	Environmental → Ground → Agricultural	EF 3.1	kg	4
1434704a-7e8f-4713-a383-cb3a244d7009	Environmental → Ground → Non-agricultural	EF 3.1	kg	4
ffc3efd0-0b03-4226-8b20-a72878e2ebb8	Environmental → Ground → Unknown	EF 3.1	kg	4
3d53b1df-d2b5-4c9f-9ced-64a7abdd0ada	Environmental → Water → Long-term	EF 3.1	kg	0
5ff1464f-a8a5-4b05-8328-e4f6a7d208b8	Environmental → Water → Ocean	EF 3.1	kg	4
db9ba42c-fe4d-4364-a7c0-f214b85b7874	Environmental → Water → Surface water	EF 3.1	kg	4
71fa1acc-4ba1-476d-92be-37452826f3d0	Environmental → Water → Unknown	EF 3.1	kg	4

Everything that changed this substance (54 changes)

Open the changes page

Flow object JSON

{
  "flow_object_id": "fo-41ccb15351ca08ed",
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      "@value": "But-2-ene",
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  ],
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    },
    {
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}

But-2-ene

Identity

Structure

Alternative labels

Properties

Known URLs

Elementary flows

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