Basic information
- Name:
3,5-Dichloro-2-cyanopyridine
- CAS No.:
85331-33-5
- Molecular Structure:
- Formula:
- C6H2Cl2N2
- Molecular Weight:
- 173.00
- Synonyms:
- 2-Cyano-3,5-dichloropyridine;3,5-Dichloro-2-pyridinecarbonitrile;
- Density:
- 1.49 g/cm3
- Melting Point:
- 101-103 °C
- Boiling Point:
- 271.9 °C at 760 mmHg
- Flash Point:
- 118.2 °C
- Hazard Symbols:
Xi- Risk Codes:
- 20/21/22-36/37/38
- Safety Description:
- 26-36/37/39-36 Details
- Transport Information:
- UN 3439
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Chemistry
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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
Safety Profile
Hazard Codes: 
Xi
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
Specification
3,5-Dichloro-2-cyanopyridine (CAS NO.85331-33-5), its Synonyms are 2-Pyridinecarbonitrile, 3,5-dichloro- ; 3,5-Dichloro-2-pyridinecarbonitrile .
