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Cis-2,3-Epoxybutane
CAS: 1758-33-4 | C4H8O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
1758-33-4
Molecular Formula:
C4H8O
Molecular Weight:
72.107 g/mol
Names and Synonyms:
Cis-2,3-Epoxybutane
Synonym
Oxirane, 2,3-dimethyl-, (2R,3S)-rel-
Synonym
Butane, 2,3-epoxy-, cis-
Synonym
Oxirane, 2,3-dimethyl-, cis-
Synonym
rel-(2R,3S)-2,3-Dimethyloxirane
Synonym
cis-2,3-Dimethyloxirane
Synonym
cis-2-Butene epoxide
Synonym
cis-2-Butylene oxide
Synonym
cis-2,3-Epoxybutane
Synonym
cis-2-Butene oxide
Synonym
cis-2,3-Butylene oxide
Synonym
cis-2,3-Butene oxide
Synonym
Identifiers:
SMILES:
C[C@@H]1O[C@@H]1C
InChI:
InChI=1/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3/t3-,4+
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
Molecular
Property | Value | Source |
---|---|---|
Molecular Weight | 72.107 g/mol | RDKit |
Exact
Property | Value | Source |
---|---|---|
Exact Molecular Weight | 72.057514876 g/mol | RDKit |
Heavy
Property | Value | Source |
---|---|---|
Heavy Atom Count | 5 count | RDKit |
Hydrogen
Property | Value | Source |
---|---|---|
Hydrogen Bond Acceptors | 1 count | RDKit |
Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
Property | Value | Source |
---|---|---|
Rotatable Bonds | 0 count | RDKit |
Aromatic
Property | Value | Source |
---|---|---|
Aromatic Ring Count | 0 count | RDKit |
Topological
Property | Value | Source |
---|---|---|
Topological Polar Surface Area | 12.53 Ų | RDKit |
Physical Properties
Property | Value | Source |
---|---|---|
LogP | 0.7936 | RDKit |
molecular_mass | 72.11 g/mol | Legacy Database |
density | 0.80 g/cm³ | Legacy Database |
cas-boiling-point | 60 °C None | Legacy Database |
cas-canonical-smile | O1C(C)C1C None | Legacy Database |
cas-density | 0.8010 g/cm3 @ Temp: 25 °C None | Legacy Database |
cas-inchi | InChI=1/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3/t3-,4+ None | Legacy Database |
cas-inchi-key | InChIKey=PQXKWPLDPFFDJP-ZXZARUISNA-N None | Legacy Database |
cas-melting-point | -80 °C None | Legacy Database |
cas-name | cis-2,3-Epoxybutane None | Legacy Database |
Molar
Property | Value | Source |
---|---|---|
Molar Refractivity | 20.008999999999997 | RDKit |