Palmityl palmitate

Structural formula of palmityl palmitate

Structural formula of palmityl palmitate

Structural formula

Business number 05K1
Molecular formula C32H64O2
Molecular weight 480.85

Cetyl palmitate,

Palmitic acid,cetyl ester,

Cetyl palmitate,

Hexadecanyl palmitate

Numbering system

CAS number:540-10-3

MDL number:MFCD00053739

EINECS number:208-736-6

RTECS number:RT4750000

BRN number:1805188

PubChem ID:None

Physical property data

1. Properties: Pearly white translucent fat-like substance. Virtually odorless.

2. Density (g/cm3, 20/4℃): 0.989

3. Relative steam density (g/cm3, air=1): 0.938~0.944 4. Melting point (ºC): 54

5. Boiling point (ºC, normal pressure): 360

6. Boiling point (ºC, 8kPa): Undetermined

7. Refractive index (n70D): 1.4398

8. Flash point (ºC): 269.8

9. Specific rotation (º): Undetermined

10. Autoignition point or ignition temperature (ºC): Undetermined

11. Vapor pressure (kPa, 25ºC): Undetermined

12. Saturated vapor pressure (kPa, 55.1ºC): Undetermined

13. Heat of combustion (KJ/mol) : Undetermined

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Oil and water (octanol /water) logarithmic value of the distribution coefficient: Undetermined

17. Explosion upper limit (%, V/V): Undetermined

18. Explosion lower limit (%, V/V) : Undetermined

19. Solubility: Soluble in boiling ethanol, ether, chloroform, carbon disulfide and oils, slightly soluble in petroleum ether, insoluble in water and cold ethanol.

Toxicological data

1. Skin/eye irritation data: Standard Draize test rabbit direct contact with skin: 500mg/24HREACTION SEVERITY: Mild;

Ecological data

This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

1. Molar refractive index: 152.07

2. Molar volume (cm3/mol): 560.2

3. Isotonic specific volume (90.2K ): 1329.9

4. Surface tension (dyne/cm): 31.7

5. Polarizability (10-24cm3): 60.28

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 15.2

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 30

5. Number of tautomers: None

6. Topological molecule polar surface area 26.3

7. Number of heavy atoms: 34

8. Surface charge: 0

9. Complexity: 379

10. Number of isotope atoms: 0

11. Determine the atomic configuration Number of centers: 0

12. Uncertain number of atomic stereocenters: 0

13. Determined number of chemical bond stereocenters: 0

14. Uncertain Number of stereocenters of chemical bonds: 0

15. Number of covalent bond units: 1

Properties and stability

1. Use and store according to specifications. It will not decompose and avoid contact with oxides.

2. Exist in tobacco leaves and smoke.

Storage method

Stored in a cool, dry and well-ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. They should be stored separately from acids and food chemicals, and avoid mixed storage. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None yet


The base of the ointment. Egg yolk or almond oil emulsion. Make soap and mineral candles.

BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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