Epoxy curing agent Knowledge 2,2′-diquinoline

2,2′-diquinoline

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2,2'-diquinoline structural formula

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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