2,3-Epoxybutane

C₄H₈OCAS 3266-23-772.11 g/mol

Open in Covalent MOL file

Epoxide Ether

Properties

Molecular formula: C₄H₈O
Molar mass: 72.11 g/mol
Exact mass: 72.0575 Da
Density: 0.837 g/mL (at 51 °C)
Boiling point: 64–78 °C
Flash point: -17.8 °C
Water solubility: ≥ 100 g/L (20 °C)
logP: 0.79Crippen estimate
Polar surface area: 12.5 Å²
H-bond donors / acceptors: 0 / 1
Rotatable bonds: 0

Hazards

Danger

H225 Highly Flammable liquid and vapor100% of notifiers
H312 Harmful in contact with skin67.9% of notifiers
H315 Causes skin irritation99.4% of notifiers
H319 Causes serious eye irritation99.4% of notifiers
H335 May cause respiratory irritation91.7% of notifiers
H351 Suspected of causing cancer66.7% of notifiers

Aggregated from 156 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P203, P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P318, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501

Identifiers

CAS number

3266-23-7

SMILES

CC1OC1C

InChIKey

PQXKWPLDPFFDJP-UHFFFAOYSA-N

InChI

InChI=1S/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

9 names

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

Work with 2,3-Epoxybutane

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

trans-2,3-Dimethyloxirane21490-63-1Defined stereoisomer cis-2,3-Epoxybutane1758-33-4Defined stereoisomer

Similar compounds

Diisopropyl ether108-20-338 % similar Metaldehyde108-62-338 % similar Paraldehyde123-63-738 % similar 2,2′,2′′-[Methylidynetris(oxy)]tris[propane]4447-60-333 % similar α-L-Rhamnose6014-42-233 % similar 2,4,6-Triisopropyl-1,3,5-trioxane7580-12-333 % similar Fosfomycin23155-02-432 % similar 2,3-Diacetoxybutane1114-92-730 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

1,2-Epoxybutane106-88-7 Ethyl vinyl ether109-92-2 Tetrahydrofuran109-99-9 2-Methoxypropene116-11-0 Butyraldehyde123-72-8 Deuterated thf1693-74-9

Elsewhere

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