Product Name

  • Name

    3,5-Dichloro-2-cyanopyridine

  • EINECS -0
  • CAS No. 85331-33-5
  • Article Data6
  • CAS DataBase
  • Density 1.49 g/cm3
  • Solubility
  • Melting Point 101-103 °C
  • Formula C6H2Cl2N2
  • Boiling Point 271.9 °C at 760 mmHg
  • Molecular Weight 173.001
  • Flash Point 118.2 °C
  • Transport Information UN 3439
  • Appearance yellow powder
  • Safety 26-36/37/39-36
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 85331-33-5 (3,5-Dichloro-2-cyanopyridine)
  • Hazard Symbols IrritantXi
  • Synonyms 2-Cyano-3,5-dichloropyridine;3,5-Dichloro-2-pyridinecarbonitrile;
  • PSA 36.68000
  • LogP 2.26008

3,5-Dichloro-2-cyanopyridine Chemical Properties


IUPAC Name: 3,5-Dichloropyridine-2-carbonitrile 
Empirical Formula: C6H2Cl2N2
Molecular Weight: 172.9995
Canonical SMILES: C1=C(C=NC(=C1Cl)C#N)Cl
InChI: InChI=1S/C6H2Cl2N2/c7-4-1-5(8)6(2-9)10-3-4/h1,3H
InChIKey: ATUOLSDAAPMVJJ-UHFFFAOYSA-N
Melting Point: 101-103 °C
Index of Refraction: 1.587
Molar Refractivity: 38.77 cm3
Molar Volume: 115.3 cm3
Surface Tension: 61.3 dyne/cm
Density: 1.49 g/cm3
Flash Point: 118.2 °C
Enthalpy of Vaporization: 51.02 kJ/mol
Boiling Point: 271.9 °C at 760 mmHg
Vapour Pressure: 0.00627 mmHg at 25 °C
Product Categories of 3,5-Dichloro-2-cyanopyridine (CAS NO.85331-33-5): Pyridines, Pyrimidines, Purines and Pteredines; Pyridine series; Pyridines; Pyridine; Pyridines derivates

3,5-Dichloro-2-cyanopyridine Safety Profile

Hazard Codes: 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: 26-36/37/39-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S36:Wear suitable protective clothing.
RIDADR: 3439
HazardClass: 6.1
PackingGroup: III

3,5-Dichloro-2-cyanopyridine Specification

 3,5-Dichloro-2-cyanopyridine (CAS NO.85331-33-5), its Synonyms are 2-Pyridinecarbonitrile, 3,5-dichloro- ; 3,5-Dichloro-2-pyridinecarbonitrile .

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