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Tiglic Acid
CAS: 80-59-1 | C5H8O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
80-59-1
Molecular Formula:
C5H8O2
Molecular Mass:
100.12 g/mol
Names and Synonyms:
Tiglic Acid
2-Butenoic acid, 2-methyl-, (2E)-
Crotonic acid, 2-methyl-, (E)-
Tiglic acid
2-Butenoic acid, 2-methyl-, (E)-
(2E)-2-Methyl-2-butenoic acid
Cevadic acid
trans-α,β-Dimethylacrylic acid
trans-2,3-Dimethylacrylic acid
trans-2-Methyl-2-butenoic acid
trans-2-Methylcrotonic acid
(E)-2-Methylcrotonic acid
Tiglinic acid
(E)-2,3-Dimethylacrylic acid
(E)-α-Methylcrotonic acid
(E)-2-Methyl-2-butenoic acid
NSC 44235
NSC 8999
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+
Key Properties
Boiling Point
198.5 °C
CAS Common Chemistry
Melting Point
64.5 °C
CAS Common Chemistry
Density
0.94 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 | 100.12 g/mol | CAS Common Chemistry |
| 100.11699999999998 g/mol | RDKit | |
| 100.052429496 g/mol | RDKit | |
| Density | 0.94 g/cm³ | CAS Common Chemistry |
| 0.9427 g/cm3 @ Temp: 99.5 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tiglic_acid | CAS Common Chemistry |
| Boiling Point | 198.5 °C | CAS Common Chemistry |
| Canonical SMILES | O=C(O)C(=CC)C | CAS Common Chemistry |
| InChI | InChI=1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+ | CAS Common Chemistry |
| InChI Key | InChIKey=UIERETOOQGIECD-ONEGZZNKSA-N | CAS Common Chemistry |
| Melting Point | 64.5 °C | CAS Common Chemistry |
| Name | Tiglic acid | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 37.3 Ų | RDKit |
| LogP | 1.0372000000000001 | RDKit |
| Molar Refractivity | 27.06679999999999 | RDKit |
