Structural formula
Business number | 017P |
---|---|
Molecular formula | C18N20O2 |
Molecular weight | 268.35 |
label |
(E)-3,4-Bis(4-hydroxyphenyl)-3-hexene, DES, Stilbestrol |
CAS number:56-53-1
MDL number:MFCD00002373
EINECS number:200-278-5
RTECS number:WJ5600000
BRN number:2056095
PubChem number:24893887
1. Characteristics: White small flake crystals.
2. Density (g/mL,25/4℃) : Undetermined
3. Relative vapor density (g/mL,AIR=1): not OK
4. Melting point (oC): 169~172
5. Boiling point ( oC,Normal pressure): Undetermined
6. Boiling point ( oC,5.2kPa): Undetermined
7. Refractive Index: Undetermined
8. Flashpoint (oC): Undetermined
9. Specific optical rotation (o): Undetermined
10. Autoignition point or ignition temperature (oC): Not OK
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/Water) partition coefficient pair Value: Undetermined
17. Explosion limit (%,V/V): Not OK
18. Lower explosion limit (%,V/V): Not OK
19. Solubility:Solution Soluble in ethanol, ether, chloroform, fatty oils and dilute alkaline solutions, almost insoluble in water. Neutral to litmus.
None
None
1. Molar refractive index: 86.16
2. Molar volume (m3/mol):260.0
3. isotonic specific volume (90.2K):654.4
4. Surface tension (dyne/cm) :40.0
5. Polarizability(10-24cm3):34.16
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 4
5. Number of tautomers: 9
6. Topological molecule polar surface area 40.5
7. Number of heavy atoms: 20
8. Surface charge: 0
9. Complexity: 286
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: 1
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
None
This product should be sealed with argon and stored away from light.
None
For biochemical research. Detector for studying fluorine.
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