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Angelic Acid
CAS: 565-63-9 | C5H8O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
565-63-9
Molecular Formula:
C5H8O2
Molecular Weight:
100.11699999999998 g/mol
Names and Synonyms:
Angelic Acid
2-Butenoic acid, 2-methyl-, (2Z)-
Angelic acid
Crotonic acid, 2-methyl-, (Z)-
2-Butenoic acid, 2-methyl-, (Z)-
(2Z)-2-Methyl-2-butenoic acid
cis-2-Methyl-2-butenoic acid
cis-α,β-Dimethylacrylic acid
(Z)-2-Methylbut-2-enoic acid
(Z)-2-Methylbutenoic acid
Identifiers:
SMILES:
C/C=C(/C)C(=O)O
InChI:
InChI=1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3-
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 | 100.11699999999998 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 100.052429496 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 7 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 1 count | RDKit |
| Hydrogen Bond Donors | 1 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 1 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 37.3 Ų | RDKit |
Physical Properties
| Property | Value | Source |
|---|---|---|
| LogP | 1.0372000000000001 | RDKit |
| molecular_mass | 100.12 g/mol | Legacy Database |
| density | 9.93 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Angelic_acid None | Legacy Database |
| cas-boiling-point | 185 °C None | Legacy Database |
| cas-canonical-smile | O=C(O)C(=CC)C None | Legacy Database |
| cas-density | 9.9298 g/cm3 @ Temp: 99.600078125 °C None | Legacy Database |
| cas-inchi | InChI=1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3- None | Legacy Database |
| cas-inchi-key | InChIKey=UIERETOOQGIECD-ARJAWSKDSA-N None | Legacy Database |
| cas-melting-point | 45.5 °C None | Legacy Database |
| cas-name | Angelic acid None | Legacy Database |
| wikipedia-name | Angelic acid None | Legacy Database |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 27.06679999999999 | RDKit |
