2,2′-Bipyridine

CAS：366-18-7

Density: 1.1 ± 0.1 g/cm³
Boiling point: 272.5 ± 0.0 °C at 760 mmHg
Melting point: 70–73 °C (lit.)
Molecular formula: C₁₀H₈N₂
Molecular weight: 156.184
Flash point: 107.2 ± 12.0 °C
Exact mass: 156.068741
PSA: 25.78000
LogP: 1.28
Appearance: White to off-white powder
Vapor pressure: 0.0 ± 0.5 mmHg at 25°C
Refractive index: 1.581

Storage conditions: Store in a cool, dry place.

Stability:

1. Forms yellow, red, or colorless water-soluble complexes with transition metal ions.

Water solubility: 5.5 g/L at 22 ºC

Molecular structure:

1. Molar refractivity: 47.02
2. Molar volume (cm³/mol): 141.1
3. Isoionic specific volume (at 90.2 K): 368.9
4. Surface tension (dyne/cm): 46.6
5. Polarizability (10⁻²⁴ cm³): 18.64