Basic information
- Name:
3-Pyridinecarbonitrile,1,2-dihydro-2-oxo-
- Superlist Name:
- 2-Hydroxy-3-cyanopyridine
- CAS No.:
20577-27-9
- Molecular Structure:
- Formula:
- C6H4N2O
- Molecular Weight:
- 120.11
- Synonyms:
- Nicotinonitrile,1,2-dihydro-2-oxo- (6CI,7CI,8CI);2-Hydroxynicotinonitrile;
- Density:
- 1.27 g/cm3
- Melting Point:
- 90-94 °C
- Boiling Point:
- 352.3 °C at 760 mmHg
- Flash Point:
- 166.9 °C
- Appearance:
- Dark yellow solid
- Hazard Symbols:
Xi
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Chemistry
Empirical Formula: C6H4N2O
Molecular Weight: 120.1088g/mol
Structure of 3-Pyridinecarbonitrile,1,2-dihydro-2-oxo- (CAS NO.20577-27-9):
Index of Refraction: 1.571
Molar Refractivity: 31.08 cm3
Molar Volume: 94.4 cm3
Polarizability: 12.32×10-24cm3
Surface Tension: 53 dyne/cm
Density: 1.27 g/cm3
Flash Point: 166.9 °C
Enthalpy of Vaporization: 59.71 kJ/mol
Boiling Point: 352.3 °C at 760 mmHg
Vapour Pressure: 3.87E-05 mmHg at 25°C
Product Categories: blocks;Carboxes;Pyridines;Pyridine;Nucleotides and Nucleosides;CHIRAL CHEMICALS;Bases & Related Reagents;Nucleotides Systematic Name: 2-oxo-1,2-dihydropyridine-3-carbonitrile
SMILES: N#C\C1=C\C=C/NC1=O
InChI: InChI=1/C6H4N2O/c7-4-5-2-1-3-8-6(5)9/h1-3H,(H,8,9)
InChIKey: DYUMBFTYRJMAFK-UHFFFAOYAI
Safety Profile
Hazard Codes: 
Xi
Hazard Note: Irritant/Keep Cold
Specification
3-Pyridinecarbonitrile,1,2-dihydro-2-oxo- , its cas register number is 20577-27-9. It also can be called 2-Hydroxynicotinonitrile ; 2-Oxo-1,2-dihydropyridin-3-carbonitril ; 2-Oxo-1,2-dihydropyridine-3-carbonitrile ; 3-pyridinecarbonitrile, 2-hydroxy- ; 1,2-Dihydro-2-oxopyridine-3-carbonitrile 98% . The storage environment of 3-Pyridinecarbonitrile,1,2-dihydro-2-oxo- (CAS NO.20577-27-9) should be kept cold.
