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Pentene
CAS: 109-67-1 | C5H10
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
109-67-1
Molecular Formula:
C5H10
Molecular Weight:
70.13499999999999 g/mol
Names and Synonyms:
Pentene
Synonym
1-Pentene
Synonym
α-n-Amylene
Synonym
Propylethylene
Synonym
1-Methyl-3-butene
Synonym
4-Methyl-1-butene
Synonym
Identifiers:
SMILES:
C=CCCC
InChI:
InChI=1S/C5H10/c1-3-5-4-2/h3H,1,4-5H2,2H3
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
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 70.13499999999999 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 70.07825032 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 5 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 0 count | RDKit |
| Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 2 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 0.0 Ų | RDKit |
Physical Properties
| Property | Value | Source |
|---|---|---|
| LogP | 1.9725 | RDKit |
| molecular_mass | 70.14 g/mol | Legacy Database |
| density | 0.64 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Pentene None | Legacy Database |
| cas-boiling-point | 29.9 °C None | Legacy Database |
| cas-canonical-smile | C=CCCC None | Legacy Database |
| cas-density | 0.6405 g/cm3 @ Temp: 20 °C None | Legacy Database |
| cas-inchi | InChI=1S/C5H10/c1-3-5-4-2/h3H,1,4-5H2,2H3 None | Legacy Database |
| cas-inchi-key | InChIKey=YWAKXRMUMFPDSH-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | -165.2 °C None | Legacy Database |
| cas-name | 1-Pentene None | Legacy Database |
| wikipedia-name | Pentene None | Legacy Database |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 25.10499999999999 | RDKit |