Structural formula of tetracosanol

Structural formula of tetracosanol

Structural formula

Business number 059G
Molecular formula C24H50O
Molecular weight 354.66



Lignoceric alcohol,


alcohol solvent

Numbering system

CAS number:506-51-4

MDL number:MFCD00042662

EINECS number:208-043-9

RTECS number:None

BRN number:1777129

PubChem number:24896343

Physical property data

1. Characteristics: Undetermined

2. Density (g/ cm3, 25/4℃): 0.839

3. Relative steam Density (g/cm3, air=1): Undetermined

4. Melting point (ºC): 75-77

5. Boiling point (ºC , normal pressure): 210 (53.32pa)

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

7. Refractive index: Undetermined

8 . Flash point (ºC): 141.7

9. Specific rotation (º): Undetermined

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

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

12. Saturated vapor pressure (kPa, 60ºC): Undetermined

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

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Oil and water ( Log value of the partition coefficient (octanol/water): Undetermined

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

18. Explosion lower limit (%, V/ V): Not determined

19. Solubility: Not determined

Toxicological data

None yet

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: 114.77

2. Molar volume (cm3/mol): 422.2

3. Isotonic specific volume (90.2K ): 1003.7

4. Surface tension (dyne/cm): 31.9

5. Polarizability (10-24cm3): 45.49

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 22

5. Number of tautomers: none

6. Topological molecule polar surface area 20.2

7. Number of heavy atoms: 25

8. Surface charge: 0

9. Complexity: 214

10. Number of isotope atoms: 0

11. Number of determined atomic stereocenters: 0

12. Number of uncertain atomic stereocenters: 0

13. Determine the number of stereocenters of chemical bonds: 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. Exists in tobacco leaves and smoke.

Storage method

Seal and store in a ventilated, dry environment

Synthesis method

None yet


None yet

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