Epoxy curing agent Knowledge Palmitoleic acid

Palmitoleic acid

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Palmitoleic acid structural formula

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.

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