palmitoleic acid

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

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_(n²⁰_d): 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.