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19847-12-2

Basic Information
CAS No.: 19847-12-2
Name: Pyrazinecarbonitrile
Article Data: 35
Cas Database
Molecular Structure:
Molecular Structure of 19847-12-2 (Pyrazinecarbonitrile)
Formula: C5H3N3
Molecular Weight: 105.099
Synonyms: 2-Cyanopyrazine;Pyrazine-2-carbonitrile;2-Pyrazinecarbonitrile;2-Cyano Pyrazine;
EINECS: 243-369-5
Density: 1.22 g/cm3
Melting Point: 18-20 °C
Boiling Point: 226.1 °C at 760 mmHg
Flash Point: 90.7 °C
Solubility: Slightly soluble in water.
Appearance: slightly green transparent liquid
Hazard Symbols: IrritantXi,HarmfulXn
Risk Codes: 20/21/22-36/37/38
Safety: 26-36
Transport Information: N/A
PSA: 49.57000
LogP: 0.34828
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    19847-12-2

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    with high qualityAppearance:white powder Storage:Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Package:25kg/drum Application:as intermediates Transportation:by courier, air or sea Port:At any port from China

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    19847-12-2

    Pyrazinecarbonitrile

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    19847-12-2

    Pyrazinecarbonitrile

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    R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

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  • 2-Cyanopyrazine

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    19847-12-2

    2-Cyanopyrazine

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    Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

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    19847-12-2

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    19847-12-2

    Pyrazinecarbonitrile

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    intermediate of Pyrazinamide

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  • Pyrazinecarbonitrile

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    19847-12-2

    Pyrazinecarbonitrile

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Chemistry

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

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

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.