Butyl oleate
Structural formula
| Business number | 03VC |
|---|---|
| Molecular formula | C22H42O2 |
| Molecular weight | 338.57 |
| label |
(Z)-9-Butyl octadecenoate, 9-Butyl octadecenoate, Butyl octadecenoate, n-Butyl oleate, Butyl 9-octadecenoate, 9-Octadecenoic acid butyl ester, plasticizer, lubricants, waterproofing agent, gas chromatography stationary solution, Dye surface wetting agent |
Numbering system
CAS number:142-77-8
MDL number:MFCD00053819
EINECS number:205-559-6
RTECS number:RG3711000
BRN number:None
PubChem number:24897934
Physical property data
1. Properties: light yellow oily liquid with mild odor.
2. Density (g/mL, 20/4℃): 0.8704
3. Melting point (ºC): -26.4
4. Boiling point (ºC ,2kPa): 227-228
5. Refractive index (25ºC): 1.4480
6. Flash point (ºC): 180
7. Viscosity ( mPa·s, 20ºC): 8.2
8. Solubility: Miscible with ethanol, vegetable oil, and mineral oil, but insoluble in water.
9. Relative density (20℃, 4℃): 0.8630
10. Relative density (25℃, 4℃): 0.8638
11. Normal temperature Refractive index (n25): 1.4480
12. Boiling point (ºC): 227.515
13. Liquid phase standard Heat of combustion (enthalpy) (kJ·mol-1): -13842.8
14. The liquid phase standard claims heat (enthalpy) (kJ·mol-1)：-816.9
Toxicological data
Low toxicity.
Ecological data
Other harmful effects: This substance may be harmful to the environment, and special attention should be paid to water bodies.
Molecular structure data
1. Molar refractive index: 105.80
2. Molar volume (cm3/mol): 388.7
3. Isotonic specific volume (90.2K ): 919.3
4. Surface tension (dyne/cm): 31.2
5. Polarizability (10-24cm3): 41.94
Compute chemical data
1. Hydrophobic parameter calculation reference value (XlogP): 8.8
2. Number of hydrogen bond donors: 0
3, Number of hydrogen bond acceptors: 2
4, Number of rotatable chemical bonds: 19
5, Topological molecular polar surface area (TPSA): 26.3
6 , Number of heavy atoms: 24
7, Surface charge: 0
8, Complexity: 284
9, Number of isotope atoms: 0
10. Determine the number of atomic stereocenters: 0
11. Uncertain number of atomic stereocenters: 0
12. Determine the number of chemical bond stereocenters: 1
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13. Number of uncertain stereocenters of chemical bonds: 0
14. Number of covalent bond units: 1
Properties and stability
Stable under normal temperature and pressure.
Incompatible materials: oxidizing agents
Storage method
Keep sealed in a cool place. Store at 2-8ºC.
Synthesis method
Originated from the esterification of oleic acid and butanol.
Purpose
1. Used as plasticizer, solvent, lubricant and waterproofing agent, used as oily additive in No. 30 mechanical oil, wetting agent on dye surface, plasticizer of chloroprene rubber and ethyl cellulose, etc.