trans-2,3-Dimethyloxirane

C4H8OCAS 21490-63-172.11 g/mol

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O
EpoxideEther

Properties

Molecular formula
C4H8O
Molar mass
72.11 g/mol
Exact mass
72.0575 Da
Density
0.8226 g/mL (at 25 °C)
Melting point
−85 °C
Boiling point
56.5 °C
logP
0.79Crippen estimate
Polar surface area
12.5 Ų
H-bond donors / acceptors
0 / 1
Rotatable bonds
0
Stereocentres
S, Sin SMILES atom order

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

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Identifiers

CAS number
21490-63-1
SMILES
C[C@@H]1O[C@H]1C
InChIKey
PQXKWPLDPFFDJP-SEFKMRKONA-N
InChI
InChI=1/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3/t3-,4-/s2

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Names and synonyms

13 names · show all
  • Oxirane, 2,3-dimethyl-, (2R,3R)-rel-
  • Butane, 2,3-epoxy-, trans-
  • Oxirane, 2,3-dimethyl-, trans-
  • Rel-(2R,3R)-2,3-Dimethyloxirane
  • trans-2-Butene oxide
  • trans-2-Butylene oxide
  • trans-2,3-Epoxybutane
  • trans-2,3-Butylene oxide
  • (±)-trans-2,3-Dimethyloxirane
  • (±)-trans-2,3-Epoxybutane
  • trans-2,3-Butene oxide
  • NSC 24244
  • (2R*,3R*)-2,3-Dimethyloxirane

Work with trans-2,3-Dimethyloxirane

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.

2,3-Epoxybutane3266-23-7Stereo not defined cis-2,3-Epoxybutane1758-33-4Diastereomer

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 Poly(ethyl vinyl ether)25104-37-4

Elsewhere

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