1,8-Dichloroanthraquinone 1,8-Dichloroanthraquinone
Structural formula
| Business number | 01SW |
|---|---|
| Molecular formula | C14H6Cl2O2 |
| Molecular weight | 227.11 |
| label |
None |
Numbering system
CAS number:82-43-9
MDL number:MFCD00001191
EINECS number:201-420-9
RTECS number:CB6496000
BRN number:None
PubChem number:24893952
Physical property data
1. Character: light yellow needle-like crystal
2. Density (g/mL,25/4℃): Unsure
3. Relative vapor density (g/mL, air=1): Unsure
4. Melting point (ºC): 202 ～203℃（199℃).
5. Boiling point (ºC,Normal pressure): Unsure
6. Boiling point (ºC,5.2kPa): Unsure
7. Refractive index: Uncertain
8. Flashpoint (ºC): Unsure
9. Specific optical rotation (º): Unsure
10. Autoignition point or ignition temperature (ºC): Unsure
11. Vapor pressure (kPa,25ºC): Unsure
12.
2. Molar volume (m3/mol）：182.9
3. isotonic specific volume (90.2K):509.1
4. Surface Tension (dyne/cm):59.9
5. Polarizability（10-24cm3):27.13
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 4.1
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: 18
8. Surface charge: 0
9. Complexity: 350
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
Light yellow needle-shaped crystal. Soluble in nitrobenzene and hot toluene, slightly soluble in ethanol. It is yellow in concentrated sulfuric acid. Melting point202～203℃（ 199℃).
Storage method
Save sealed.
Synthesis method
None yet
Purpose
Manufacture of vat dyes, disperse dyes, organic pigments and pharmaceuticals.
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Storage method
Save sealed.
Synthesis method
None yet
Purpose
Manufacture of vat dyes, disperse dyes, organic pigments and pharmaceuticals.