Product Name

  • Name

    3-Chloropyridin-2-ol

  • EINECS -0
  • CAS No. 13466-35-8
  • Article Data8
  • CAS DataBase
  • Density 1.35 g/cm3
  • Solubility Soluble in water (25 deg C)
  • Melting Point 180-182 °C
  • Formula C5H4ClNO
  • Boiling Point 319.5 °C at 760 mmHg
  • Molecular Weight 129.546
  • Flash Point 147 °C
  • Transport Information
  • Appearance
  • Safety 22-26-36/37
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 13466-35-8 (3-Chloropyridin-2-ol)
  • Hazard Symbols IrritantXi
  • Synonyms 2(1H)-Pyridone,3-chloro- (6CI,7CI,8CI);2-Hydroxy-3-chloropyridine;3-Chloro-1,2-dihydropyridin-2-one;3-Chloro-2(1H)-pyridone;3-Chloro-2-hydroxypyridine;3-Chloro-2-pyridinol;3-Chloro-2-pyridone;
  • PSA 33.12000
  • LogP 1.44060

3-Chloropyridin-2-ol Chemical Properties

IUPAC Name: 3-Chloro-1H-pyridin-2-one
Systematic of 2(1H)-Pyridinone,3-chloro- (CAS NO.13466-35-8): 2-Hydroxy-3-chloropyridine ; 3-Chloro-2-hydroxypyridine ; 3-Chloro-2-pyridinol ; 3-Chloropyridin-2-ol ; 3-Chloro-2(1H)-pyridone ; 3-Chloro-1H-pyridin-2-one
CAS NO: 13466-35-8
Molecular Formula of 2(1H)-Pyridinone,3-chloro- (CAS NO.13466-35-8): C5H4ClNO
Molecular Weight: 129.5444
Molecular Structure:

Melting Point: 180-182°C 
H bond acceptors: 2
H bond donors: 1 
Polar Surface Area: 20.31 Å2
Index of Refraction: 1.569
Molar Refractivity: 31.34 cm3
Molar Volume: 95.5 cm3
Surface Tension: 42.7 dyne/cm
Density of 2(1H)-Pyridinone,3-chloro- (CAS NO.13466-35-8): 1.35 g/cm3
Flash Point: 147 °C
Enthalpy of Vaporization: 56.1 kJ/mol
Boiling Point: 319.5 °C at 760 mmHg
Vapour Pressure: 0.000338 mmHg at 25°C

3-Chloropyridin-2-ol 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: 22-26-36/37 
S22: Do not breathe dust. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37: Wear suitable protective clothing and gloves.

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