1,2-Epoxybutane

C₄H₈OCAS 106-88-772.11 g/mol

Open in Covalent MOL file

Properties

Molecular formula: C₄H₈O
Molar mass: 72.11 g/mol
Exact mass: 72.0575 Da
Density: 0.8297 g/mL (at 20 °C)
Melting point: −150 °C
Boiling point: 63.3 °C
Flash point: -22 °C (closed cup)
Water solubility: 95.5 g/L (25 °C)
logP: 0.80Crippen estimate
Polar surface area: 12.5 Å²
H-bond donors / acceptors: 0 / 1
Rotatable bonds: 1

Hazards

Danger

H225 Highly Flammable liquid and vaporFlammable liquids
H302 Harmful if swallowedAcute toxicity, oral
H312 Harmful in contact with skinAcute toxicity, dermal
H315 Causes skin irritationSkin corrosion/irritation
H319 Causes serious eye irritationSerious eye damage/eye irritation
H332 Harmful if inhaledAcute toxicity, inhalation
H335 May cause respiratory irritationSpecific target organ toxicity, single exposure; Respiratory tract irritation
H351 Suspected of causing cancerCarcinogenicity

Harmonised EU classification (CLP Annex VI, index 603-102-00-9), via PubChem.

Precautionary statements

P203, P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P318, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501

Identifiers

CAS number

106-88-7

SMILES

CCC1CO1

InChIKey

RBACIKXCRWGCBB-UHFFFAOYSA-N

InChI

InChI=1S/C4H8O/c1-2-4-3-5-4/h4H,2-3H2,1H3

Weigh it out

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

Names and synonyms

20 names · show all

Oxirane, 2-ethyl-
Butane, 1,2-epoxy-
Oxirane, ethyl-
2-Ethyloxirane
1-Butene oxide
1,2-Butene oxide
1,2-Butylene oxide
Ethylethylene oxide
α-Butylene oxide
Ethyloxirane
1-Butylene oxide
Butene 1,2-epoxide
1,2-Butylene epoxide
DL-1,2-Epoxybutane
(±)-Ethyloxirane
(±)-2-Ethyloxirane
Epoxybutane
NSC 24240
Butylene oxide
1,2-Cyclobutane epoxide

Work with 1,2-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.

(2R)-2-Ethyloxirane3760-95-0Defined stereoisomer (2S)-2-Ethyloxirane30608-62-9Defined stereoisomer

Similar compounds

2-Butyloxirane1436-34-648 % similar 1,2:5,6-Diepoxyhexane1888-89-747 % similar 2-((1-Methylethoxy)methyl)oxirane4016-14-245 % similar (S)-(+)-Glycidyl methyl ether64491-68-545 % similar (2R)-2-(Methoxymethyl)oxirane64491-70-945 % similar Triglycidylglycerol13236-02-744 % similar Diglycidyl ether2238-07-544 % similar 2-Ethylhexyl glycidyl ether2461-15-644 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

Ethyl vinyl ether109-92-2 Tetrahydrofuran109-99-9 2-Methoxypropene116-11-0 Butyraldehyde123-72-8 Deuterated thf1693-74-9 cis-2,3-Epoxybutane1758-33-4 trans-2,3-Dimethyloxirane21490-63-1 Poly(ethyl vinyl ether)25104-37-4

Elsewhere

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