Back to Search
Vaccenic Acid
CAS: 693-72-1 | C18H34O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
693-72-1
Molecular Formula:
C18H34O2
Molecular Mass:
282.47 g/mol
Names and Synonyms:
Vaccenic Acid
11-Octadecenoic acid, (11E)-
11-Octadecenoic acid, (E)-
Vaccenic acid
(11E)-11-Octadecenoic acid
trans-11-Octadecenoic acid
trans-Vaccenic acid
(E)-11-Octadecenoic acid
trans-Δ11-Octadecenoic acid
11-trans-Octadecenoic acid
11(E)-Octadecenoic acid
(E)-Octadec-11-enoic acid
Identifiers:
SMILES:
CCCCCC/C=C/CCCCCCCCCC(=O)O
InChI:
InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h7-8H,2-6,9-17H2,1H3,(H,19,20)/b8-7+
Key Properties
Boiling Point
125 °C @ Press: 0.1 Torr
CAS Common Chemistry
Melting Point
44 °C
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 | 282.47 g/mol | CAS Common Chemistry |
| 282.4679999999999 g/mol | RDKit | |
| 282.255880328 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Vaccenic_acid | CAS Common Chemistry |
| Boiling Point | 125 °C @ Press: 0.1 Torr | CAS Common Chemistry |
| Canonical SMILES | O=C(O)CCCCCCCCCC=CCCCCCC | CAS Common Chemistry |
| InChI | InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h7-8H,2-6,9-17H2,1H3,(H,19,20)/b8-7+ | CAS Common Chemistry |
| InChI Key | InChIKey=UWHZIFQPPBDJPM-BQYQJAHWSA-N | CAS Common Chemistry |
| Melting Point | 44 °C | CAS Common Chemistry |
| Name | Vaccenic acid | CAS Common Chemistry |
| Heavy Atom Count | 20 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 15 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 37.3 Ų | RDKit |
| LogP | 6.1085000000000065 | RDKit |
| Molar Refractivity | 87.08780000000007 | RDKit |