Basic information
- Name:
9-Octadecenoic acid(9Z)-
- Superlist Name:
- Oleic acid
- CAS No.:
112-80-1
- Molecular Structure:
- Formula:
- C18H34O2
- Molecular Weight:
- 282.52
- Deleted CAS:
- 17156-84-2|56833-51-3|8046-01-3|949900-16-7
- Synonyms:
- D 100;D 100 (fatty acid);Edenor ATiO5;Edenor FTiO5;Emersol 205;Emersol 211;Emersol 213NF;Emersol 214NF;Emersol 233;Emersol 6313NF;Extra Oleic 80R;Extra Oleic 90;Extra Oleic 99;Extra Olein 80;Extra Olein 90;Extra Olein 90R;Extra Olein A 1981;Industrene 105;Lunac O-CA;Lunac O-LL;Lunac O-P;Lunac O-V;Lunac OA;NAA 35;Neo-Fat 92-04;Oleine 7503;Priolene 6906;Priolene 6907;Priolene 6928;Priolene 6930;Priolene 6933;Vopcolene 27;Wecoline OO;Z-9-Octadecenoic acid;cis-9-Octadecenoic acid;cis-Oleic acid;cis-D9-Octadecenoic acid;D9-cis-Octadecenoic acid;D9-cis-Oleic acid;
- EINECS:
- 204-007-1
- Density:
- 0.899 g/cm3
- Melting Point:
- 13-14 °C(lit.)
- Boiling Point:
- 360 °C at 760 mmHg
- Flash Point:
- 270.1 °C
- Solubility:
- negligiblly soluble in water
- Appearance:
- colourless to light yellow viscous liquid
- Hazard Symbols:
T,
Xi- Risk Codes:
- 23/24/25-34-40-43-36/37/38-38
- Safety Description:
- 36/37-37/39-26-36 Details
- Transport Information:
- UN 1198 3/PG 3
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Chemistry
IUPAC Name: (Z)-octadec-9-enoic acid
Empirical Formula: C18H34O2
Molecular Weight: 282.4614g/mol
EINECS: 204-007-1
Structure of Oleic acid (CAS NO.112-80-1):
Index of Refraction: 1.466
Molar Refractivity: 87.06 cm3
Molar Volume: 313.8 cm3
Polarizability: 34.51×10-24cm3
Surface Tension: 33.8 dyne/cm
Density: 0.899 g/cm3
Flash Point: 270.1 °C
Enthalpy of Vaporization: 66.53 kJ/mol
Melting Point: 13-14 °C(lit.)
Boiling Point: 360 °C at 760 mmHg
Vapour Pressure: 3.7E-06 mmHg at 25°C
storage temp: 2-8°C
Water Solubility: negligible
Sensitive: Air Sensitive
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, aluminium
Product Categories: Fatty & Aliphatic Acids, Esters, Alcohols & Derivatives;Unsaturated Fatty Acids 13C & 2H;Fatty Acids 13C & 2H;Antioxidant;Biochemistry;Higher Fatty Acids & Higher Alcohols;Unsaturated Higher Fatty Acids
Canonical SMILES: CCCCCCCCC=CCCCCCCCC(=O)O
Isomeric SMILES: CCCCCCCC/C=C\CCCCCCCC(=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/h9-10H,2-8,11-17H2,1H3,(H,19,20)/b10-9-
InChIKey: ZQPPMHVWECSIRJ-KTKRTIGZSA-N
Uses
Oleic acid is used as an emulsifying or solubilizing agent in aerosol products.
Toxicity Data With Reference
| 1. | skn-hmn 15 mg/3D-I MOD | 85DKA8 Cutaneous Toxicity Drill, V.A. andP. Lazar, eds.,New York, NY.: Academic Press,1977,127. | ||
| 2. | skn-rbt 500 mg open MLD | UCDS** Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 11/29 ,1963. | ||
| 3. | eye-rbt 100 mg MLD | JACTDZ Journal of the American College of Toxicology. 6 (3)(1987),321. | ||
| 4. | cyt-smc 100 mg/L | NATUAS Nature. 294 (1981),263. | ||
| 5. | dns-mus-rec 35 mg/kg | CALEDQ Cancer Letters (Shannon, Ireland). 23 (1984),253. | ||
| 6. | cyt-ham:fbr 2500 µg/L | CRNGDP Carcinogenesis. 3 (1982),499. | ||
| 7. | orl-rat LD50:74 g/kg | UCDS** Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 11/29 ,1963. | ||
| 8. | ivn-rat LD50:2400 µg/kg | AJPAA4 American Journal of Pathology. 103 (1981),376. | ||
| 9. | ivn-mus LD50:230 mg/kg | APTOA6 Acta Pharmacologica et Toxicologica. 18 (1961),141. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes: 
T,
Xi
Risk Statements: 23/24/25-34-40-43-36/37/38-38
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
R34:Causes burns.
R40:Limited evidence of a carcinogenic effect.
R43:May cause sensitization by skin contact.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 36/37-37/39-26-36
S36/37:Wear suitable protective clothing and gloves.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
RIDADR: UN 1198 3/PG 3
WGK Germany: 2
F: 10
Standards and Recommendations
DFG MAK: Not Classifiable as a Human Carcinogen
Specification
Oleic acid , its cas register number is 112-80-1. It also can be called 4-02-00-01641 (Beilstein Handbook Reference) 9-Octadecenoic acid (Z)- ; AI3-01291 ; Acide oleique ; Acide oleique [French] ; BRN 1726542 ; CCRIS 682 ; Caswell No. 619 ; Century cd fatty acid ; EPA Pesticide Chemical Code 031702 ; Elaidoic acid ; Emersol 220 white oleic acid ; Emersol 221 low titer white oleic acid ; Emersol 233LL ; Emersol 6313NF ; Emersol 6321 ; Extra Oleic 80R ; Extra Olein 90R ; Extraolein 90 ; FEMA No. 2815 ; FEMA Number 2815 ; Glycon RO ; Glycon WO ; HSDB 1240 ; K 52 ; Lunac O-CA ; Metaupon ; Neo-Fat 92-04 ; Oelsauere ; Oleine 7503 ; Oleinic acid ; Omega-9 Fatty Acids ; Pamolyn ; Tego-oleic 130 ; UNII-2UMI9U37CP ; Vopcolene 27 ; Wecoline OO ; White oleic acid ; Wochem No. 320 ; Z-9-Octadecenoic acid ; cis-Octadec-9-enoic acid ; cis-delta(sup 9)-Octadecenoic acid ; delta9-cis-Oleic acid ; l'Acide oleique . Oleic acid (CAS NO.112-80-1) is a colourless to light yellow viscous liquid. And it is a mono-unsaturated omega-9 fatty acid found in various animal and vegetable sources which the most abundant fatty acid in human adipose tissue.