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Molecule
Oleic Acid
CAS: 112-80-1 · C18H34O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 112-80-1
- Molecular Formula
- C18H34O2
- Molecular Mass
- 282.47 g/mol
Identifiers
CAS Registry Number
112-80-1
SMILES
CCCCCCCC/C=CCCCCCCCC(=O)O
InChI Key
ZQPPMHVWECSIRJ-KTKRTIGZSA-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
- Oleic Acid Synonym
- 9-Octadecenoic acid (9Z)- Synonym
- Oleic acid Synonym
- 9-Octadecenoic acid (Z)- Synonym
- (9Z)-9-Octadecenoic acid Synonym
- cis-Δ9-Octadecenoic acid Synonym
- cis-9-Octadecenoic acid Synonym
- Vopcolene 27 Synonym
- Wecoline OO Synonym
- Δ9-cis-Oleic acid Synonym
- Pamolyn 100 Synonym
- Oleine 7503 Synonym
- cis-Oleic acid Synonym
- Z-9-Octadecenoic acid Synonym
- Emersol 211 Synonym
- 9-Octadecenoic acid, (Z)- Synonym
- Δ9-cis-Octadecenoic acid Synonym
- 9-cis-Octadecenoic acid Synonym
- Industrene 105 Synonym
- C18:1 Synonym
- Lunac O-P Synonym
- Lunac O-CA Synonym
- Lunac O-LL Synonym
- Priolene 6930 Synonym
- NAA 35 Synonym
- Extra Olein 80 Synonym
- Neo-Fat 92-04 Synonym
- Edenor ATiO5 Synonym
- Priolene 6907 Synonym
- Edenor FTiO5 Synonym
- Emersol 205 Synonym
- Extra Oleic 99 Synonym
- Emersol 6313NF Synonym
- Emersol 213NF Synonym
- Extra Olein 90R Synonym
- Emersol 214NF Synonym
- Extra Olein 99 Synonym
- Extra Oleic 90 Synonym
- Extra Oleic 80R Synonym
- D 100 Synonym
- Priolene 6933 Synonym
- Emersol 233 Synonym
- D 100 (fatty acid) Synonym
- Priolene 6928 Synonym
- Priolene 6906 Synonym
- Lunac OA Synonym
- 9Z-Octadecenoic acid Synonym
- NAA 38 Synonym
- Priolene 6204 Synonym
- Crossential O 94 Synonym
- Extra Olein A 1981 Synonym
- Lunac O-V Synonym
- B 115 Synonym
- Crodacid O-P Synonym
- Clear FRAC EF Synonym
- Extra Olein 90 Synonym
- NAA 36 Synonym
- NAA 200 Synonym
- Lunac O-LL-V Synonym
- Priolene 6936 Synonym
- Emersol 622 Synonym
- Lunac LO-V Synonym
- C18:1n9c Synonym
- Edenor C 18:1-98-100 Synonym
- PM 500 Synonym
- PM 810B Synonym
- Extra Olein 80R Synonym
- Palmera A 1813 Synonym
- Radiacid 0137 Synonym
- Lubolic acid Synonym
- (18,9-Olefin) oleic acid Synonym
- Impex Synonym
- Radiacid 0212 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 | 0.90 g/cm³ | CAS Common Chemistry |
| 0.895 g/cm3 @ 25 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Oleic_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-KTKRTIGZSA-N | CAS Common Chemistry |
| Melting Point | 16.3 °C | CAS Common Chemistry |
| Name | Oleic 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 |
| Boiling Point | 286 °C @ 100 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
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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 = 0.900 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C18H34O2.
