Chinese name: 2-cyanopyridine
English name: 2-Cyanopyridine
CAS: 100-70-9
EINECS: 202-880-3
Chemical formula: C6H4N2
Molecular weight: 104.11
InChI: InChI=1/C6H4N2/c7-5-6-3-1-2-4-8-6/h1-4H
Density: 1.081g/mLat 25°C(lit.)
Melting point: 24-27°C(lit.)
Boiling point: 212-215°C(lit.)
Flash point: 193°F
Water soluble: immiscible
Steam pressure: 11.96Pa at 25℃
Solubility: 67g/l
Refractive index: n20/D 1.529(lit.)
Acidity factor: pK1:-0.26(+1) (25°C)
PH value: 8.4 (100g/l, H2O)
Storage conditions: Inert atmosphere,Room Temperature
Appearance: low melting point crystalline solid
Color: White to brown
BRN: 107710
Exposure limit: NIOSH: IDLH 25 mg/m3
Physical and chemical properties: density 1.081
Melting point 26-28°C
Boiling point 212-215°C
Refractive index 1.5288
Flash point 89°C
Water soluble immiscible
2-cyanopyridine is an organic compound with the formula C6H4N2. It is a crystalline solid with a special cyano and pyridine structure.
On its nature:
1. 2-cyanopyridine is weakly alkaline and can participate in the reaction as a Lewis base.
2. Its solubility in water is low, and its solubility is better in organic solvents.
3. It has good thermal stability and can be used at high temperatures.
About its use:
1. 2-cyanopyridine, as an important intermediate in organic synthesis, is used to prepare various organic compounds.
2. It can also be used as a complexing agent for metal ions, for analytical chemistry and coordination chemistry.