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Molecule
Elaidic Acid
CAS: 112-79-8 · C18H34O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 112-79-8
- Molecular Formula
- C18H34O2
- Molecular Mass
- 282.47 g/mol
Identifiers
CAS Registry Number
112-79-8
SMILES
CCCCCCCC/C=C/CCCCCCCC(=O)O
InChI Key
ZQPPMHVWECSIRJ-MDZDMXLPSA-N
InChI
InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h9-10H,2-8,11-17H2,1H3,(H,19,20)/b10-9+
Names and Synonyms
- Elaidic Acid Synonym
- 9-Octadecenoic acid, (9E)- Synonym
- Elaidic acid Synonym
- 9-Octadecenoic acid, (E)- Synonym
- (9E)-9-Octadecenoic acid Synonym
- trans-Δ9-Octadecenoic acid Synonym
- trans-9-Octadecenoic acid Synonym
- 9-trans-Octadecenoic acid Synonym
- trans-Oleic acid Synonym
- Δ9-trans-Octadecenoic acid Synonym
- (E)-Oleic acid Synonym
- trans-Elaidic acid Synonym
- (E)-9-Octadecenoic acid Synonym
- Elaidinic acid Synonym
- NSC 26988 Synonym
- (9E)-Octadecenoic acid Synonym
- 9-trans-Oleic acid Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 282.47 g/mol | CAS Common Chemistry |
| 282.4679999999999 g/mol | RDKit | |
| 282.468 g/mol | RDKit | |
| Density | 0.85 g/cm³ | CAS Common Chemistry |
| 0.851 g/cm3 @ 79 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Elaidic_acid | CAS Common Chemistry |
| Canonical SMILES | O=C(O)CCCCCCCC=CCCCCCCCC | 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/h9-10H,2-8,11-17H2,1H3,(H,19,20)/b10-9+ | CAS Common Chemistry |
| InChI Key | InChIKey=ZQPPMHVWECSIRJ-MDZDMXLPSA-N | CAS Common Chemistry |
| Melting Point | 45 °C | CAS Common Chemistry |
| Name | Elaidic 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 |
| 6.1085 | RDKit | |
| 6.03 | chempirical lib | |
| Molar Refractivity | 87.08780000000007 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.8333 | RDKit |
| 0.83 | chempirical lib | |
| Exact Mass | 282.255880328 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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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.
External Resources
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MW = 282.47 g/mol; density = 0.850 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C18H34O2.
