Product Name

  • Name

    Pyrazinecarbonitrile

  • EINECS 243-369-5
  • CAS No. 19847-12-2
  • Article Data35
  • CAS DataBase
  • Density 1.22 g/cm3
  • Solubility Slightly soluble in water.
  • Melting Point 18-20 °C
  • Formula C5H3N3
  • Boiling Point 226.1 °C at 760 mmHg
  • Molecular Weight 105.099
  • Flash Point 90.7 °C
  • Transport Information
  • Appearance slightly green transparent liquid
  • Safety 26-36
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 19847-12-2 (Pyrazinecarbonitrile)
  • Hazard Symbols IrritantXi,HarmfulXn
  • Synonyms 2-Cyanopyrazine;Pyrazine-2-carbonitrile;2-Pyrazinecarbonitrile;2-Cyano Pyrazine;
  • PSA 49.57000
  • LogP 0.34828

Pyrazinecarbonitrile Chemical Properties

Molecular Structure of Cyanopyrazine (CAS NO.19847-12-2):

IUPAC Name: pyrazine-2-carbonitrile 
Empirical Formula: C5H3N3
Molecular Weight: 105.0974
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 49.57 Å2
Index of Refraction: 1.54
Molar Refractivity: 26.91 cm3
Molar Volume: 85.7 cm3
Surface Tension: 65.8 dyne/cm
Density: 1.22 g/cm3
Flash Point: 90.7 °C
Enthalpy of Vaporization: 46.26 kJ/mol
Boiling Point: 226.1 °C at 760 mmHg
Vapour Pressure: 0.0834 mmHg at 25°C
Melting point: 18-20°C
InChI
InChI=1/C5H3N3/c6-3-5-4-7-1-2-8-5/h1-2,4H
Smiles
N#Cc1nccnc1
EINECS: 243-369-5
Product Categories: Pyrazines, Pyrimidines & Pyridazines; Pyrazine; Pyrazines; Chloropyrazines, etc.;Pyrazines, Pyrimidines & Pyridazines; Building Blocks; Heterocyclic Building Blocks

Pyrazinecarbonitrile 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: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
RIDADR: 3276
WGK Germany: 3
Hazard Note: Irritant
HazardClass: 6.1

Pyrazinecarbonitrile Specification

  Cyanopyrazine , with CAS number of 19847-12-2, can be called Pyrazine-2-carbonitrile ; 2-pyrazinecarbonitrile ; 2-Cyanopyrazine ; Pyrazinecarbonitrile- ; Pyrazinecarbonitrile . Cyanopyrazine (CAS NO.19847-12-2) is mainly used for pharmaceutical raw materials, intermediates, etc.

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