Description
Oleic acid Chemical Properties
| Melting point | 13-14 °C(lit.) |
| Boiling point | 360 °C |
| density | 0.89 g/mL at 25 °C(lit.) |
| vapor density | 1.03 (vs air) |
| vapor pressure | 52 mm Hg ( 37 °C) |
| refractive index | n20/D 1.377 |
| FEMA | 2815 | OLEIC ACID |
| Fp | 133 °F |
| storage temp. | -20°C |
| solubility | Miscible with ethanol, ether, acetone, chloroform, dimethyl formamide and dimethyl sulfoxide. |
| form | Liquid |
| pka | pKa 5.35(H2O,t =25) (Uncertain) |
| Specific Gravity | 0.892 (20/4℃) |
| color | Colorless to pale yellow |
| Odor | Peculiar Lard-Like |
| Odor Type | fatty |
| Water Solubility | negligible |
| Sensitive | Air Sensitive |
| Merck | 14,6828 |
| JECFA Number | 333 |
| BRN | 1726542 |
| Hydrophilic-Lipophilic Balance (HLB) | 1 |
| Dielectric constant | 2.5（20℃） |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, aluminium. |
| InChIKey | ZQPPMHVWECSIRJ-KTKRTIGZSA-N |
| LogP | 7.698 (est) |
| CAS DataBase Reference | 112-80-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 9-Octadecenoic acid (Z)-(112-80-1) |
| EPA Substance Registry System | Oleic acid (112-80-1) |
Safety Information
| Hazard Codes | T,Xi |
| Risk Statements | 23/24/25-34-40-43-36/37/38-38 |
| Safety Statements | 36/37-37/39-26-36-36/37/39 |
| RIDADR | UN 1198 3/PG 3 |
| WGK Germany | 2 |
| RTECS | LP8925000 |
| F | 10 |
| Autoignition Temperature | 363°C |
| TSCA | Yes |
| HS Code | 29161500 |
| Hazardous Substances Data | 112-80-1(Hazardous Substances Data) |
| Toxicity | LD50 i.v. in mice: 230±18 mg/kg (Or, Wretlind) |
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