Dianthrone
Structural formula
| Business number | 04TQ |
|---|---|
| Molecular formula | C28H16O2 |
| Molecular weight | 384.43 |
| label |
Dianthrone, Bianthrone, BIANTHRONE, dianthraquinone, DIANTHRONE, 10-(10-oxo-9(10h)-anthracenylidene)-9(10h)-anthracenon, Bianthvone, 10,10′-bianthrone, BIANTHRONE CRYSTALLINE, BIANTHRONE(RG) |
Numbering system
CAS number:434-85-5
MDL number:None
EINECS number:207-106-8
RTECS number:None
BRN number:None
PubChem ID:None
Physical property data
1. Character:Yellow needle-shaped crystallization. Both the crystals and the solution turn green when heated.
2. Density (g/mL,25/4℃ ): Undetermined
3. Relative vapor density (g/mL,AIR=1): Undetermined
4. Melting point (ºC):335(closed tube)
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): 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 partition coefficient (water): not determined
17.Explosion limit (%,V/V): Undetermined
18.Lower explosion limit (%,V/V): Undetermined
19.Solubility:Easily soluble in chloroform, soluble in hot acetophenone, slightly soluble in ethanol, insoluble in water and Ether.
Toxicological data
Two , Toxicological data:
Acute Toxicity:Not available .
Ecological data
Three , Ecological data:
1 ,Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.
Molecular structure data
1 , Molar refractive index:114.71
2 , Molar volume (cm3/mol):288.0
3 , Isotonic specific volume (90.2K):809.7
4 , Surface tension (dyne/cm):62.4
5 , Polarizability (10-24cm3): 45.47
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 5.7
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: none
6. Topological molecule polar surface area 34.1
7. Number of heavy atoms: 30
8. Surface charge: 0
9. Complexity: 630
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
None yet
Storage method
This product should be kept sealed.
Synthesis method
None yet
Purpose
Organic synthesis.