2,3-dimethyloxirane

2,3-Butylene oxide
2,3-Epoxybutane
2-Butene epoxide
2-Butene oxide
2-Butylene oxide
Butane, 2,3-epoxy-
Oxirane, 2,3-dimethyl-
β-Butylene oxide
β-Oxybutene

Property	Value
InChI2D key string chemrof:inchi2d_key_string	PQXKWPLDPFFDJP-UHFFFAOYSA-N
InChI2D string chemrof:inchi2d_string	InChI=1S/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3
IUPAC name chemrof:IUPAC_name	2,3-dimethyloxirane
Molecular formula chemrof:molecular_formula	C4H8O
Molecular mass chemrof:molecular_mass	72.107
Monoisotopic mass chemrof:monoisotopic_mass	72.057515
SMILES string chemrof:smiles_string	CC1OC1C

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=3266-23-7	enrich_references.consensus_cas_link
chem.echa.europa.eu	https://chem.echa.europa.eu/100.019.889	enrich_references.pubchem_identifier_url
comptox.epa.gov	https://comptox.epa.gov/dashboard/DTXSID5025239	enrich_references.pubchem_identifier_url
jglobal.jst.go.jp	http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J70.053C	enrich_references.pubchem_identifier_url
PubChem	https://pubchem.ncbi.nlm.nih.gov/compound/18632	enrich_references.pubchem_compound
PubChem	https://pubchem.ncbi.nlm.nih.gov/erg/#3271	enrich_references.pubchem_identifier_url
Wikidata	https://www.wikidata.org/wiki/Q58824552	enrich_references.pubchem_identifier_url
Wikipedia	https://en.wikipedia.org/wiki/2,3-Epoxybutane	enrich_references.pubchem_identifier_url

Flow	Context	Source	Unit	CFs
5fa84867-6a9b-4cd8-a40c-8c43daff253c	Environmental → Air → Aircraft cruise height	EF 3.1	kg	2
5b07de9c-74ad-4170-97af-6c02236dceaf	Environmental → Air → Ground level → Urban (>1000 people/square mile)	EF 3.1	kg	2
ddc55c75-9ce3-4067-9f4c-e82e55f2c9d5	Environmental → Air → Indoor	EF 3.1	kg	2
c3fa9070-b56f-44d3-84db-0b24d0be9ebc	Environmental → Air → Long-term	EF 3.1	kg	0
12fcdb5d-8008-4bfb-b6c8-850b0c1e487e	Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)	EF 3.1	kg	2
01e8328f-163d-4b90-95ef-9aad4c302214	Environmental → Air → Unknown	EF 3.1	kg	2
27e7e68b-13d8-413e-b1c7-722e41601d22	Environmental → Ground → Agricultural	EF 3.1	kg	2
47835249-2ace-412b-8aa0-89c36cc7410f	Environmental → Ground → Non-agricultural	EF 3.1	kg	2
b36c3db4-62ca-46c7-9e3d-1baf2b30abbc	Environmental → Ground → Unknown	EF 3.1	kg	2
24e58cd9-e0f4-4f8c-bf1d-0f5136fceda8	Environmental → Water → Long-term	EF 3.1	kg	0
5d663c2b-a7fd-432b-8daa-88e9cef59dfe	Environmental → Water → Ocean	EF 3.1	kg	2
7e6a70ba-6efb-4aa6-9b3b-73afaceba802	Environmental → Water → Surface water	EF 3.1	kg	2
5c71ad74-d8eb-401e-a0b9-7a63980b161a	Environmental → Water → Unknown	EF 3.1	kg	2

Everything that changed this substance (53 changes)

Open the changes page

Flow object JSON

{
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2,3-dimethyloxirane

Identity

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