Ceramic acid
Structural formula
| Business number | 059D |
|---|---|
| Molecular formula | C26H52O2 |
| Molecular weight | 396.69 |
| label |
wax acid, Cerotinic acid, Ceric acid, acidic solvent |
Numbering system
CAS number:506-46-7
MDL number:MFCD00002811
EINECS number:208-040-2
RTECS number:None
BRN number:1799681
PubChem number:24895399
Physical property data
1. Properties: white powder or small particles.
2. Density (g/ cm3, 25/4℃): 0.81
3. Relative steam density (g/cm3 , air=1): Undetermined
4. Melting point (ºC): 86~89
5. Boiling point (ºC, normal pressure): 250
6. Boiling point (ºC, 8kPa): Undetermined
7. Refractive index(n20D): 1.4301
8. Flash point (ºC): 187.698
9. Specific rotation (º): Undetermined
10. Autoignition point or Ignition temperature (ºC): Not determined
11. Vapor pressure (kPa, 25ºC): Not determined
12. Saturated vapor pressure (kPa, 60ºC): Not determined
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13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15. Critical pressure (KPa): Undetermined Determined
16. Log value of oil-water (octanol/water) partition coefficient: Undetermined
17. Explosion upper limit (%, V/V): Undetermined
18. Lower explosion limit (%, V/V): Undetermined
19. Solubility: Soluble in hot alcohol, benzene, ether, chloroform, carbon disulfide and acetone, slightly soluble in cold alcohol, Insoluble in water.
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: 124.06
2. Molar volume (cm3/mol): 452.3
3. Isotonic specific volume (90.2K ): 1088.3
4. Surface tension (dyne/cm): 33.5
5. Polarizability (10-24cm3): 49.18
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: 2
4. Number of rotatable chemical bonds: 24
5. Number of tautomers: none
6. Topological molecule polar surface area 37.3
7. Number of heavy atoms: 28
8. Surface charge: 0
9. Complexity: 301
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determined number of chemical bond stereocenters: 0
14. Uncertain chemical bond stereocenters Quantity: 0
15. Quantity 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 flue-cured tobacco leaves, burley tobacco leaves and smoke.
Storage method
Should be stored sealed at 2-8℃.
Synthesis method
1. Tobacco: FC, 15; FC, 41; BU, 9.
Purpose
1. Mainly used as lubricant or special organic synthesis.
