structural formula
| business number | 03bg |
|---|---|
| molecular formula | c18h12n2 |
| molecular weight | 256.31 |
| label |
2,2′-biquinoline, α,α’-biquinoline, biquinoline, 2,2, 2,2′-biquin, 2,2-biquin, α,α’-biquinoline, cuproin, aromatic compounds |
numbering system
cas number:119-91-5
mdl number:mfcd00006740
einecs number:204-357-5
rtecs number:none
brn number:187259
pubchem number:24861730
physical property data
1. characteristics: white leaf-shaped crystalline powder.
2. density (g/ml,25℃): undetermined
3. relative vapor density (g/ml,air =1): undetermined
4. melting point (ºc):196
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc, kpa): 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 (mmhg,ºc): undetermined
12. saturated vapor pressure (kpa, ºc): 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 the partition coefficient for water: undetermined
17. 209.3
3、 isotonic specific volume (90.2k) ：576.5
4, surface tension (dyne/cm):57.4
5、 polarizability (10-24cm3):32.78
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: 1
5. number of tautomers: none
6. topological molecule polar surface area 25.8
7. number of heavy atoms: 20
8. surface charge: 0
9. complexity: 297
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
avoid contact with strong oxidizing agents.
storage method
stored in a cool, ventilated warehouse. keep away from fire and water. should be kept away from oxidizer, do not store together. equipped with corresponding varieties and quantities of consumer goods
anti-protection equipment.
synthesis method
none
purpose
use special reagent for the verification and photometric determination of cuprous.
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
avoid contact with strong oxidizing agents.
storage method
stored in a cool, ventilated warehouse. keep away from fire and water. should be kept away from oxidizer, do not store together. equipped with corresponding varieties and quantities of consumer goods
anti-protection equipment.
synthesis method
none
purpose
use special reagent for the verification and photometric determination of cuprous.
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