CAS 119-09-5

Benzenediazonium, 4-chloro-2-nitro-, chloride

Description:

Benzenediazonium, 4-chloro-2-nitro-, chloride, commonly referred to as 4-chloro-2-nitrobenzenediazonium chloride, is an organic compound characterized by its diazonium functional group, which is a key feature in many synthetic organic reactions. This compound typically appears as a yellow to orange crystalline solid and is known for its reactivity, particularly in electrophilic aromatic substitution reactions. The presence of both a chloro and a nitro group on the benzene ring influences its reactivity and stability, making it a useful intermediate in the synthesis of various azo compounds and other derivatives. It is soluble in polar solvents, and its diazonium group can be easily transformed into other functional groups, such as phenols or amines, through various chemical reactions. However, due to its diazonium nature, it is also sensitive to heat and light, which can lead to decomposition. Safety precautions are essential when handling this compound, as it can be hazardous and potentially explosive under certain conditions.

Formula: C₆H₃ClN₃O₂・Cl

4-Chloro-2-nitrobenzenediazonium Chloride

Controlled Product

CAS: 119-09-5

Applications 4-Chloro-2-nitrobenzenediazonium Chloride is reduced in the presence of hypophosphorous acid and carbon powder resulting in functionalized carbon powder with chloronitrophenyl groups attached on carbon particle surface;Also, it is an intermediate used in the synthesis of 2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol-d20 (D428017), which is an isotope labelled form of 2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol (D428015), which is a UV absorber.
References Pandurangappa, M., et al.: J. Solid State Electrochem., 12, 1411-1419 (2008); Moisan, J.: Eur. Polymer J., 16, 979 (1980); Nakata, H., et al.: Environ. Sci. Technol.,43, 6920 (2009)

Formula: C₆H₃ClN₃O₂·Cl

Color and Shape: Neat

Molecular weight: 220.013

Ref: TR-C373855