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4-Pentenal
CAS: 2100-17-6 | C5H8O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
2100-17-6
Molecular Formula:
C5H8O
Molecular Weight:
84.11799999999998 g/mol
Names and Synonyms:
4-Pentenal
Synonym
4-Pentenal
Synonym
Pent-4-en-1-al
Synonym
Identifiers:
SMILES:
C=CCCC=O
InChI:
InChI=1S/C5H8O/c1-2-3-4-5-6/h2,5H,1,3-4H2
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 | 84.11799999999998 g/mol | RDKit |
Exact
Property | Value | Source |
---|---|---|
Exact Molecular Weight | 84.057514876 g/mol | RDKit |
Heavy
Property | Value | Source |
---|---|---|
Heavy Atom Count | 6 count | RDKit |
Hydrogen
Property | Value | Source |
---|---|---|
Hydrogen Bond Acceptors | 1 count | RDKit |
Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
Property | Value | Source |
---|---|---|
Rotatable Bonds | 3 count | RDKit |
Aromatic
Property | Value | Source |
---|---|---|
Aromatic Ring Count | 0 count | RDKit |
Topological
Property | Value | Source |
---|---|---|
Topological Polar Surface Area | 17.07 Ų | RDKit |
Physical Properties
Property | Value | Source |
---|---|---|
LogP | 1.1515 | RDKit |
cas-boiling-point | 99 °C None | Legacy Database |
cas-canonical-smile | O=CCCC=C None | Legacy Database |
molecular_mass | 84.12 g/mol | Legacy Database |
density | 0.85 g/cm³ | Legacy Database |
cas-density | 0.852 g/cm3 @ Temp: 20 °C None | Legacy Database |
cas-inchi | InChI=1S/C5H8O/c1-2-3-4-5-6/h2,5H,1,3-4H2 None | Legacy Database |
cas-inchi-key | InChIKey=QUMSUJWRUHPEEJ-UHFFFAOYSA-N None | Legacy Database |
cas-name | 4-Pentenal None | Legacy Database |
Molar
Property | Value | Source |
---|---|---|
Molar Refractivity | 25.49499999999999 | RDKit |