1121-76-2

  • Product Name:4-chloropyridine N-oxide
  • Molecular Formula:C5H4ClNO
  • Purity:99%
  • Molecular Weight:129.546
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Product Details

pd_meltingpoint:160 °C (dec.)(lit.)

Appearance:White to off-white powder

Purity:99%

High Quality Chinese Manufacturer supply 1121-76-2 4-chloropyridine N-oxide

  • Molecular Formula:C5H4ClNO
  • Molecular Weight:129.546
  • Appearance/Colour:White to off-white powder 
  • Vapor Pressure:0.00113mmHg at 25°C 
  • Melting Point:160 °C (dec.)(lit.) 
  • Refractive Index:1.552 
  • Boiling Point:310 °C at 760 mmHg 
  • PKA:0?+-.0.10(Predicted) 
  • Flash Point:141.3 °C 
  • PSA:25.46000 
  • Density:1.27 g/cm3 
  • LogP:1.76850 

4-Chloropyridine N-oxide(Cas 1121-76-2) Usage

General Description

4-Chloropyridine N-oxide forms complexes with uranyl chloride and has been investigated by IR spectra, electronic spectra, molar conductivity and magnetic susceptibility measurements.

InChI:InChI=1/C5H4ClNO/c6-5-1-3-7(8)4-2-5/h1-4H

1121-76-2 Relevant articles

New description of substituent effect on electronic spectra by means of substituent constants-VI. Ultraviolet spectra of 4-substituted pyridine N-oxides and blue shifted iodine bands of their EDA complexes with iodine

Uno, Bunji,Kano, Kenji,Kaida, Naoki,Kubota, Tanekazu

, p. 937 - 944 (1989)

Electronic spectra of 4-substituted pyri...

Identical acyl transfer reactions between pyridine N-oxides and their N-acylonium salts

Rybachenko,Shroeder,Chotii,Kovalenko,Red'Ko,Gierzyk

, p. 1608 - 1612 (2007)

28 identical acyl exchange reactions R-C...

A general synthesis of bis(o-azaheteroaryl)methane derivatives from N-oxides of azines and azoles

Szpunar, Magdalena,Loska, Rafa?

, p. 2133 - 2137 (2015)

A general method of preparation of deriv...

Discovery of N-(5-Fluoropyridin-2-yl)-6-methyl-4-(pyrimidin-5-yloxy)picolinamide (VU0424238): A Novel Negative Allosteric Modulator of Metabotropic Glutamate Receptor Subtype 5 Selected for Clinical Evaluation

Felts, Andrew S.,Rodriguez, Alice L.,Blobaum, Anna L.,Morrison, Ryan D.,Bates, Brittney S.,Thompson Gray, Analisa,Rook, Jerri M.,Tantawy, Mohammed N.,Byers, Frank W.,Chang, Sichen,Venable, Daryl F.,Luscombe, Vincent B.,Tamagnan, Gilles D.,Niswender, Colleen M.,Daniels, J. Scott,Jones, Carrie K.,Conn, P. Jeffrey,Lindsley, Craig W.,Emmitte, Kyle A.

supporting information, p. 5072 - 5085 (2017/06/28)

Preclinical evidence in support of the p...

Iodine/TBHP-Promoted One-Pot Deoxygenation and Direct 2-Sulfonylation of Quinoline N-Oxides with Sodium Sulfinates: Facile and Regioselective Synthesis of 2-Sulfonylquinolines

Sumunnee, Ladawan,Buathongjan, Chonchanok,Pimpasri, Chaleena,Yotphan, Sirilata

supporting information, p. 1025 - 1032 (2017/02/15)

A highly efficient iodine/TBHP-mediated ...

Amines vs. N-Oxides as Organocatalysts for Acylation, Sulfonylation and Silylation of Alcohols: 1-Methylimidazole N-Oxide as an Efficient Catalyst for Silylation of Tertiary Alcohols

Murray, James I.,Spivey, Alan C.

supporting information, p. 3825 - 3830 (2016/01/25)

A comparison of the relative catalytic e...

1121-76-2 Process route

4-nitraminopyridine N-oxide
1124-33-0

4-nitraminopyridine N-oxide

4-chloropyridine N-oxide
1121-76-2

4-chloropyridine N-oxide

2,4-dichloropyridine
26452-80-2

2,4-dichloropyridine

Conditions
Conditions Yield
With trichlorophosphate;
N-acetyloxy-4-chloro-pyridinium bromide

N-acetyloxy-4-chloro-pyridinium bromide

4-chloropyridine N-oxide
1121-76-2

4-chloropyridine N-oxide

Acetyl bromide
506-96-7

Acetyl bromide

Conditions
Conditions Yield
In dichloromethane; at 24.9 ℃; Equilibrium constant;

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