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EINECS 238-974-6
CAS No. 14906-59-3 Density 1.142 g/cm3
PSA 49.25000 LogP 0.98678
Solubility N/A Melting Point 223-225 °C(lit.)
Formula C6H4N2O Boiling Point 382.703 °C at 760 mmHg
Molecular Weight 120.111 Flash Point 185.253 °C
Transport Information N/A Appearance Pale-green solid
Safety 22-26-36/37/39 Risk Codes 20/21/22-36/37/38
Molecular Structure Molecular Structure of 14906-59-3 (4-Cyanopyridinium-1-olate) Hazard Symbols HarmfulXn

Isonicotinonitrile,1-oxide (6CI,7CI,8CI);1-Oxopyridine-4-carbonitrile;4-Cyanopyridine 1-oxide;4-Cyanopyridine N-oxide;4-Cyanopyridine oxide;NSC 132883;

Article Data 35

4-Cyanopyridinium-1-olate Chemical Properties

Molecular Structure of 4-Cyanopyridinium-1-olate (CAS NO.14906-59-3):

IUPAC Name: 1-oxidopyridin-1-ium-4-carbonitrile 
Empirical Formula: C6H4N2O
Molecular Weight: 120.1088
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 47.9Å2
Index of Refraction: 1.567
Molar Refractivity: 34.36 cm3
Molar Volume: 105.2 cm3
Surface Tension: 48.8 dyne/cm
Density: 1.14 g/cm3
Flash Point: 185.3 °C
Enthalpy of Vaporization: 63.11 kJ/mol
Boiling Point: 382.7 °C at 760 mmHg
Vapour Pressure: 4.63E-06 mmHg at 25°C
Melting point: 223-225 °C(lit.)
EINECS: 238-974-6
Product Categories: Heterocyclic Compounds; Heterocycles; Nitric Oxide Reagents

4-Cyanopyridinium-1-olate Safety Profile

Hazard Codes: HarmfulXn,IrritantXi
Risk Statements: 20/21/22-36/37/38
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39-36/37/39-22-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39:Wear suitable gloves and eye/face protection. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S22:Do not breathe dust. 
S36:Wear suitable protective clothing.
WGK Germany: 3
Hazard Note: Irritant

4-Cyanopyridinium-1-olate Specification

  4-Cyanopyridinium-1-olate , with CAS number of 14906-59-3, can be called 4-Cyanopyridine oxide ; 4-cyanopyridinium-1-olate ; 4-pyridinecarbonitrile 1-oxide ; 4-pyridinecarbonitrile, 1-oxide ; Isonicotinonitrile 1-oxide ; Isonicotinonitrile, 1-oxide . It is a pale-green solid, used as an anti-bacterial agent.

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