Rapeseed sterol
Structural formula
Business number | 0516 |
---|---|
Molecular formula | C28H46O |
Molecular weight | 398.67 |
label |
5,22-Cholestadien-24β-methyl-3β-ol |
Numbering system
CAS number:474-67-9
MDL number:None
EINECS number:207-486-5
RTECS number:None
BRN number:None
PubChem ID:None
Physical property data
1. Character:Undetermined
2. Density (g/ m3,25/4℃): Undetermined
3. Relative steam Density (g/cm3,AIR=1): Undetermined
4. Melting point (ºC): Undetermined
5. Boiling point (ºC,Normal pressure): Undetermined
6. Boiling point (ºC,5.2kPa): Undetermined
7. Refractive index: Undetermined
8. Flash Point (ºC): Undetermined
9. Specific optical 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 (octanol/Log value of water) partition coefficient: Undetermined
17. Explosion limit (%,V/V): Undetermined
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility: Not determinedToxicological data
None
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:124.28
2、 Molar volume(m3/mol):400.7
3、 Isotonic specific volume (90.2K):996.8
4、 Surface tension(dyne/cm):38.2
5, Polarizability(10-24cm3 ):49.27
Compute chemical data
1. Hydrophobic parameters Calculate the reference value (XlogP):8
2. Hydrogen Bonding Number of donors: 1
3. Hydrogen Bonding Number of receptors: 1
4. Number of rotatable chemical bonds:4
5. Interchange Number of isomers:
6. Topological molecules Polar surface area (TPSA):20.2
7. Heavy Atom Quantity: 29
8. Surface charge :0
9. Complexity :659
10. Isotope atomic number:0
11. Determine the number of atomic stereocenters:1
12. Uncertain number of atomic stereocenters:8
13. Determine the number of stereocenters of chemical bonds:1
14. Uncertain number of chemical bond stereocenters:0
15. Number of covalent bond units: 1
Properties and stability
Use and store according to specifications, no decomposition will occur, and avoid contact with oxides
Storage method
Save sealed at 2-8°C, placed in a ventilated, dry place, and avoid contact with other oxides.
Synthesis method
None
Purpose
None