Structural formula
| Business number | 01E7 |
|---|---|
| Molecular formula | C12H8N2 |
| Molecular weight | 180.21 |
| label |
o-phenanthroline, Analytical identification reagents |
Numbering system
CAS number:66-71-7
MDL number:MFCD00011678
EINECS number:200-629-2
RTECS number:SF8300000
BRN number:None
PubChem number:24848008
Physical property data
1. Properties: Monohydrate is a white crystalline powder
2. Density (g/mL, 25/4℃): Uncertain
3. Relative vapor density (g/mL, air=1): Uncertain
4. Melting point (ºC): 93-94℃, melting point of anhydrous is 117℃
5. Boiling point (ºC , normal pressure): >330
6. Boiling point (ºC, 5.2kPa): Uncertain
7. Refractive index: Uncertain
8. Flash Point (ºC): >330
9. Specific rotation (º): Uncertain
10. Autoignition point or ignition temperature (ºC): Uncertain
11. Vapor pressure (kPa, 25ºC): Uncertain
12. Saturated vapor pressure (kPa, 60ºC): Uncertain
13. Heat of combustion (KJ/mol ): Uncertain
14. Critical temperature (ºC): Uncertain
15. Critical pressure (KPa): Uncertain
16. Oil and water (polymer) Log value of the partition coefficient (alcohol/water): Uncertain
17. Explosion upper limit (%, V/V): Uncertain
18. Explosion lower limit (%, V/V ): Uncertain
19. Solubility: soluble in 300 parts of water, 70 parts of benzene, soluble in alcohol and acetone
Toxicological data
Acute toxicity: mouse intraperitoneal LD50: 75 mg/kg; mouse intravenous LD50: 18 mg/kg; breeding: mouse intraperitoneal TDLo: 30 mg/kg SEX/DURATION: female 8 day(s) after conception;
Cause Mutation: Human Leukocyte DNA Inhibition Test System: 5 mg/L;
Ecological data
When using, avoid inhaling its dust and avoid contact with eyes and skin.
Molecular structure data
1. Molar refractive index: 58.12
2. Molar volume (cm3/mol): 144.1
3. Isotonic specific volume (90.2K ): 403.2
4. Surface tension (dyne/cm): 61.2
5. Polarizability (10-24cm3): 23.04
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
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 25.8
7.Heavy atoms Number: 14
8. Surface charge: 0
9. Complexity: 183
10. Number of isotope atoms: 0
11. Determine the number of stereocenters of atoms: 0
12. Determine the number of stereocenters of atoms: 0
13. Determine the number of stereocenters of chemical bonds: 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 sealed and stored in a dry place below 0℃ and protected from light.
Synthesis method
1. This product can be prepared by heating o-phenylenediamine with glycerin, nitrobenzene and concentrated sulfuric acid, or by using 8-aminoquinoline as raw material.
2.Mix 8-aminoquinoline, glycerol and arsenic pentoxide evenly and add concentrated sulfuric acid. Pour the reaction mixture into water. Neutralize with cold ammonia,
extract the black thick substance with boiling benzene, and then process it.
Purpose
Electroplating additives, analytical reagents.
2.Redox indicator. Reagents for the determination of ferrous iron, palladium, vanadium, copper and iron.
