coyne
Structural formula
| Business number | 051W |
|---|---|
| Molecular formula | C15H10O4 |
| Molecular weight | 254.24 |
| label |
Chrysin; 5,7-dihydroxyflavone |
Numbering system
CAS number:480-40-0
MDL number:MFCD00006834
EINECS number:207-549-7
RTECS number:LK8329050
BRN number:233276
PubChem number:24893009
Physical property data
1. Character:Light yellow powder
2. Density (g/ m3,25/4℃): Undetermined
3. Relative vapor density (g/cm3 ,AIR=1): Undetermined
4. Melting point (ºC):284-286
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. Saturation 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: Undetermined
Toxicological data
Mutagenicity data: inhibitionTEST system for DNA: human fibroblasts: 100ml/L
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:
2、 Molar Volume（m3/mol)：176.1
3、 Isotonic specific volume (90.2K):506.1
4、 Surface tension（dyne/cm）：68.2
5、 Polarizability(10-24cm3）：26.94
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 4
4. Number of rotatable chemical bonds: 1
5. Number of tautomers: 12
6. Topological molecule polar surface area 66.8
7. Number of heavy atoms: 19
8. Surface charge: 0
9. Complexity: 384
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain 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 in a sealed manner and place it in a ventilated and dry place to avoid contact with other oxides.
Synthesis method
None yet
Purpose
Synthesize raw materials for anti-cancer, lowering blood lipids, preventing cardiovascular and cerebrovascular diseases, antibacterial, anti-inflammatory and other pharmaceutical ingredients.
