4-(2-Pyridylazo)resorcinol

Base Information

• Chemical Name: 4-(2-Pyridylazo)resorcinol
• CAS No.: 1141-59-9
• Molecular Formula: C11H9N3O2
• Molecular Weight: 215.21
• Hs Code.: 29333990
• European Community (EC) Number: 214-528-6,629-305-2
• NSC Number: 148355
• UNII: N68T40H95T
• DSSTox Substance ID: DTXSID7061560
• Nikkaji Number: J7.276A
• Wikidata: Q27284605
• Mol file: 1141-59-9.mol

Synonyms:4-(2-pyridylazo)resorcinol;4-(2-pyridylazo)resorcinol disodium salt;4-(2-pyridylazo)resorcinol sodium salt

Chemical Property of 4-(2-Pyridylazo)resorcinol

Chemical Property:

• Appearance/Colour: Orange powder
• Vapor Pressure: 2.73E-08mmHg at 25°C
• Melting Point: 192-202 °C(lit.)
• Refractive Index: 1.652
• Boiling Point: 438.24 °C at 760 mmHg
• PKA: 8.18±0.35(Predicted)
• Flash Point: 218.84 °C
• PSA: 78.07000
• Density: 1.334 g/cm³
• LogP: 2.90820
• Storage Temp.: Store below +30°C.
• Solubility.: DMSO (Slightly), Methanol (Slightly)
• Water Solubility.: Soluble in water (partly), and ethanol (slightly). Insoluble in ether, and low-polarity solvents.
• XLogP3: 2.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 2
• Exact Mass: 215.069476538
• Heavy Atom Count: 16
• Complexity: 247

Purity/Quality:

97% ^*data from raw suppliers

4-(2-Pyridylazo)resorcinol ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Dyes -> Azo Dyes
• Canonical SMILES: C1=CC=NC(=C1)N=NC2=C(C=C(C=C2)O)O
• Uses: 4-(2-Pyridylazo)resorcinol is used in studies of zinc release from Escherichia coli aspartate transcarbamoylase. It is used in cloud point extraction of copper, zinc, cadmium, and nickel in water samples. It is used in the chelate titration of aluminum, mercury, lead and nickel. It is employed as reagent in the colorimetric analysis of gold, cobalt, chromium, iron.