Palmitoleic acid
Structural formula
| Business number | 04JH |
|---|---|
| Molecular formula | C16H30O2 |
| Molecular weight | 254.41 |
| label |
cis-9-hexadecenenoic acid, shark oil acid, cis-9-Hexadecenoic acid, Physetoleic acid, Alicyclic compounds, acidic solvent |
Numbering system
CAS number:373-49-9
MDL number:MFCD00004437
EINECS number:206-765-9
RTECS number:None
BRN number:1725389
PubChem number:24899035
Physical property data
1. Properties: transparent liquid
2. Density (g/mL, 25/4℃): 0.905
3. Relative vapor density (g/mL, air=1): Not available
4. Melting point (ºC): 0.5
5. Boiling point (ºC, normal pressure): 162 (79.98pa)
6. Boiling point (ºC, 5.2kPa): Not available
7. Refractive index(n20D): 1.466
8. Flash Point (ºC): 62
9. Specific rotation (º): Not available
10. Autoignition point or ignition temperature ( ºC): Not available
11. Vapor pressure (kPa, 25ºC): Not available
12. Saturated vapor pressure (kPa, 60ºC ): Not available
13. Heat of combustion (KJ/mol): Not available
14. Critical temperature (ºC): Not available
15. Critical pressure (KPa): Not available
16. Log value of oil-water (octanol/water) distribution coefficient: Not available Use
17. Explosion upper limit (%, V/V): Not available
18. Explosion lower limit (%, V/V) : Not available
19. Solubility: Hardly soluble in water, easily soluble in alkali solution, soluble in ether, chloroform, and ethyl acetate.
Toxicological data
2. Toxicological data:
Acute toxicity: Not available.
Ecological data
3. Ecological data:
1. 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: 77.79
2. Molar volume (cm3/mol): 280.8
3. Isotonic specific volume (90.2K ): 677.7
4. Surface tension (dyne/cm): 33.8
5. Polarizability (10-24cm3): 30.84
Compute chemical data
None yet
Properties and stability
1. Exists in flue-cured tobacco leaves, burley tobacco leaves, oriental tobacco leaves and smoke.
Storage method
Storage temperature�-20℃
Synthesis method
1. Made from palm oil.
2. Tobacco: OR, 44; OR, 26; 37; BU, 10; FC, 13.
Purpose
Mainly for food.