Product Name

  • Name

    2-Hydroxy-5-methyl-3-nitropyridine

  • EINECS
  • CAS No. 7464-14-4
  • Article Data10
  • CAS DataBase
  • Density 1.36 g/cm3
  • Solubility
  • Melting Point 179 °C (dec.)(lit.)
  • Formula C6H6N2O3
  • Boiling Point 353.3 °C at 760 mmHg
  • Molecular Weight 154.125
  • Flash Point 167.4 °C
  • Transport Information
  • Appearance WHITE TO YELLOW TO BROWN POWDER, CRYSTALS OR .
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 7464-14-4 (2-Hydroxy-5-methyl-3-nitropyridine)
  • Hazard Symbols IrritantXi
  • Synonyms 2-Pyridinol,5-methyl-3-nitro- (6CI,8CI);NSC 403369;
  • PSA 78.94000
  • LogP 1.52700

2-Hydroxy-5-methyl-3-nitropyridine Chemical Properties

IUPAC Name: 5-Methyl-3-nitro-1H-pyridin-2-one
Systematic of 2(1H)-Pyridinone,5-methyl-3-nitro- (CAS NO.7464-14-4): 2-Hydroxy-5-methyl-3-nitropyridine ; 2-Hydroxy-3-nitro-5-methylpyridine ; 2-Hydroxy-3-nitro-5-picoline ; 5-Methyl-3-nitro-2(1h)-pyridinone ; 3-(Nitro)-5-methylpyridin-2-ol ; 2-Hydroxy-5-methyl-3-nitropyridine 98% ; 5-Methyl-3-nitropyridin-2-ol ; 2-Hydroxy-3-nitro-5-picoline (2-hydroxy-5-methyl-3-nitropyridine)
CAS NO: 7464-14-4
Molecular Formula of 2(1H)-Pyridinone,5-methyl-3-nitro- (CAS NO.7464-14-4): C6H6N2O3
Molecular Weight: 154.1234
Molecular Structure:

Melting Point: 179 °C 
H bond acceptors: 5
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 66.13 Å2
Index of Refraction: 1.567
Molar Refractivity: 36.94 cm3
Molar Volume: 113 cm3
Surface Tension: 50 dyne/cm
Density of 2(1H)-Pyridinone,5-methyl-3-nitro- (CAS NO.7464-14-4): 1.36 g/cm3
Flash Point: 167.4 °C
Enthalpy of Vaporization: 59.82 kJ/mol
Boiling Point: 353.3 °C at 760 mmHg
Vapour Pressure: 3.63E-05 mmHg at 25°C

2-Hydroxy-5-methyl-3-nitropyridine Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
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.
WGK Germany: 3
Hazard Note: Irritant

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