Product Name

  • Name

    4-Hydroxy-6-methylnicotinic acid

  • EINECS 675-033-2
  • CAS No. 67367-33-3
  • Article Data2
  • CAS DataBase
  • Density 1.346 g/cm3
  • Solubility
  • Melting Point 263-265 °C
  • Formula C7H7NO3
  • Boiling Point 311.056 °C at 760 mmHg
  • Molecular Weight 153.137
  • Flash Point 141.922 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 67367-33-3 (4-Hydroxy-6-methylnicotinic acid)
  • Hazard Symbols Xi
  • Synonyms 4-Hydroxy-6-methyl-3-pyridinecarboxylic acid;
  • PSA 70.42000
  • LogP 0.79380

4-Hydroxy-6-methylnicotinic acid Chemical Properties

Molecule structure of 4-Hydroxy-6-methylnicotinic acid (CAS NO.67367-33-3):

Molecular Weight: 153.1354 g/mol
Molecular Formula: C7H7NO3 
Density: 1.346 g/cm
Melting Point: 263-265 °C
Boiling Point: 311.056 °C at 760 mmHg 
Flash Point: 141.922 °C
Index of Refraction: 1.555
Molar Refractivity: 36.552 cm3
Molar Volume: 113.798 cm3
Polarizability: 14.49×10-24 cm3
Surface Tension: 51.004 dyne/cm 
Enthalpy of Vaporization: 60.697 kJ/mol 
InChI: InChI=1/C7H7NO3/c1-4-2-6(9)5(3-8-4)7(10)11/h2-3H,1H3,(H,8,9)(H,10,11) Copy
InChIKey: AOJLDZLRTUWFFY-UHFFFAOYAG 
Product Categories: Organic acids; API intermediates

4-Hydroxy-6-methylnicotinic acid Uses

 4-Hydroxy-6-methylnicotinic acid (CAS NO.67367-33-3) is mainly used in the synthesis of drugs such as cephalosporins phenoxybenzamine.

4-Hydroxy-6-methylnicotinic acid Specification

 4-Hydroxy-6-methylnicotinic acid (CAS NO.67367-33-3) is also named as 3-pyridinecarboxylic acid, 1,4-dihydro-6-methyl-4-oxo- ; 3-pyridinecarboxylic acid, 4-hydroxy-6-methyl- ; 4-hydroxy-6-methylpyridine-3-carboxylic acid ; 6-Methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid ; 4-Hydroxy-6-Methyl-3-Pyridine Carboxylic Acid .

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