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2,3-Epoxybutane
CAS: 3266-23-7 | C4H8O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
3266-23-7
Molecular Formula:
C4H8O
Molecular Mass:
72.11 g/mol
Names and Synonyms:
2,3-Epoxybutane
2-Butene oxide
2,3-Epoxybutane
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
Identifiers:
SMILES:
CC1OC1C
InChI:
InChI=1S/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3
Key Properties
Boiling Point
64-78 °C
CAS Common Chemistry
Density
0.84 g/cm³
CAS Common Chemistry
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 |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
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
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 72.11 g/mol | CAS Common Chemistry |
| 72.107 g/mol | RDKit | |
| 72.057514876 g/mol | RDKit | |
| Density | 0.84 g/cm³ | CAS Common Chemistry |
| 0.837 g/cm3 @ Temp: 51 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/2,3-Epoxybutane | CAS Common Chemistry |
| Boiling Point | 64-78 °C | CAS Common Chemistry |
| Canonical SMILES | O1C(C)C1C | CAS Common Chemistry |
| InChI | InChI=1S/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3 | CAS Common Chemistry |
| InChI Key | InChIKey=PQXKWPLDPFFDJP-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 2-Butylene oxide | CAS Common Chemistry |
| 2,3-Epoxybutane | CAS Common Chemistry | |
| Heavy Atom Count | 5 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 12.53 Ų | RDKit |
| LogP | 0.7936 | RDKit |
| Molar Refractivity | 20.008999999999997 | RDKit |
