C6H3Cl2NH2

C6H3Cl2NH2, also known as 2,5-dichloroaniline, is an organic compound with the molecular formula C6H3Cl2NH2. It is a derivative of aniline, where two hydrogen atoms have been replaced by chlorine atoms. The compound is a white to off-white crystalline solid at room temperature.

2,5-dichloroaniline is primarily used as an intermediate in the synthesis of various dyes, pharmaceuticals, and agrochemicals. Its chlorine substituents make it more reactive than aniline, allowing for a wider range of chemical transformations. The compound can undergo various reactions, including substitution, reduction, and coupling reactions, to form a variety of products.

In terms of its physical properties, 2,5-dichloroaniline has a melting point of approximately 110-112 degrees Celsius and is soluble in common organic solvents such as ethanol, acetone, and dichloromethane. It is also soluble in water to a limited extent.

The synthesis of 2,5-dichloroaniline typically involves the chlorination of aniline or its derivatives. The reaction is usually carried out in the presence of a catalyst and a chlorinating agent, such as chlorine gas or thionyl chloride. The resulting compound is then purified through techniques such as recrystallization or distillation.

In summary, C6H3Cl2NH2, or 2,5-dichloroaniline, is a versatile organic compound used as an intermediate in the synthesis of various chemicals. Its chlorine substituents enhance its reactivity, making it suitable for a wide range of chemical transformations. The compound is a white crystalline solid with a melting point of approximately 110-112 degrees Celsius and is soluble in common organic solvents. Its synthesis typically involves the chlorination of aniline or its derivatives.