Product Name

  • Name

    2,4-Dihydroxy-6-methylpyridine

  • EINECS
  • CAS No. 3749-51-7
  • Article Data27
  • CAS DataBase
  • Density 1.269 g/cm3
  • Solubility
  • Melting Point 324-327 °C
  • Formula C6H7NO2
  • Boiling Point 255.8 °C at 760 mmHg
  • Molecular Weight 125.127
  • Flash Point 108.5 °C
  • Transport Information
  • Appearance beige powder
  • Safety 37/39-26
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 3749-51-7 (2,4-Dihydroxy-6-methylpyridine)
  • Hazard Symbols IrritantXi
  • Synonyms 2-hydroxy-6-methyl-1H-pyridin-4-one;6-Methylpyridine-2,4-diol;2,4-Dihydroxy-6-methylpyridine;
  • PSA 53.09000
  • LogP 0.38890

2,4-Dihydroxy-6-methylpyridine Specification

The 2,4-Dihydroxy-6-methylpyridine, with the CAS registry number 3749-51-7, has the systematic name of 4-hydroxy-6-methylpyridin-2(1H)-one. It is a kind of beige powder, and belongs to the product category of Pyridines. And the molecular formula of the chemical is C6H7NO2.

The characteristics of 2,4-Dihydroxy-6-methylpyridine are as followings: (1)ACD/LogP: -0.64; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 2.97; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 3; (8)#H bond donors: 2; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 29.54 Å2; (11)Index of Refraction: 1.563; (12)Molar Refractivity: 32.03 cm3; (13)Molar Volume: 98.5 cm3; (14)Polarizability: 12.69×10-24cm3; (15)Surface Tension: 47.6 dyne/cm; (16)Density: 1.269 g/cm3; (17)Flash Point: 108.5 °C; (18)Enthalpy of Vaporization: 57.3 kJ/mol; (19)Boiling Point: 255.8 °C at 760 mmHg; (20)Vapour Pressure: 0.00241 mmHg at 25°C. 

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable gloves and eye/face protection, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice. 

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C\1\C=C(/NC(/O)=C/1)C
(2)InChI: InChI=1/C6H7NO2/c1-4-2-5(8)3-6(9)7-4/h2-3H,1H3,(H2,7,8,9)
(3)InChIKey: WKGSLYHMRQRARV-UHFFFAOYAX

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