This article provides a comprehensive guide to 3,3′,4,4′-biphenyltetramine tetrahydrochloride (CAS 7411-49-6), a chemical compound of significant interest in various scientific and industrial applications. The guide covers its properties, synthesis, uses, safety considerations, and regulatory information, ensuring that readers gain a thorough understanding of this compound and its importance in the field.
3,3′,4,4′-biphenyltetramine tetrahydrochloride, also known as 3,3′,4,4′-biphenyltetramine hydrochloride, is a chemical compound with the molecular formula C12H10N4·4HCl. It is a white crystalline solid that is soluble in water and organic solvents. This compound is of great interest due to its potential applications in pharmaceuticals, agrochemicals, and materials science.
The physical properties of 3,3′,4,4′-biphenyltetramine tetrahydrochloride include a melting point of approximately 233°C and a boiling point of around 325°C. It has a density of about 1.5 g/cm³ and a refractive index of 1.6. The compound is also characterized by its solubility in water, where it forms a clear solution, and in organic solvents such as methanol and ethanol.
The synthesis of 3,3′,4,4′-biphenyltetramine tetrahydrochloride typically involves a multi-step process. One common method involves the reaction of 3,3′-dichlorobiphenyl with aniline in the presence of a base, followed by the addition of hydrochloric acid to form the tetrahydrochloride salt. Another approach involves the condensation of 4-aminobiphenyl with formaldehyde in the presence of a catalyst, which then reacts with hydrochloric acid to produce the desired compound.
3,3′,4,4′-biphenyltetramine tetrahydrochloride finds applications in several fields. In the pharmaceutical industry, it is used as a precursor for the synthesis of various drugs, including antiviral agents and anti-inflammatory compounds. In agrochemicals, it serves as an intermediate in the production of herbicides and pesticides. Additionally, it has potential applications in materials science, where it can be used to develop new types of polymers and coatings.
Handling 3,3′,4,4′-biphenyltetramine tetrahydrochloride requires appropriate safety measures due to its potential hazards. The compound is considered toxic if inhaled, ingested, or absorbed through the skin. It can cause irritation to the respiratory system, eyes, and skin. Therefore, it is crucial to wear protective equipment, such as gloves, goggles, and a lab coat, when working with this compound. Proper ventilation and adherence to safety protocols are also essential to minimize the risk of exposure.
3,3′,4,4′-biphenyltetramine tetrahydrochloride is subject to regulatory control in many countries. It is classified as a hazardous substance and is subject to specific regulations regarding its handling, storage, and transportation. Compliance with these regulations is crucial to ensure the safety of workers and the environment. It is advisable to consult the relevant regulatory agencies for detailed information on the specific regulations applicable to this compound.
In conclusion, 3,3′,4,4′-biphenyltetramine tetrahydrochloride (CAS 7411-49-6) is a chemical compound with diverse applications across various industries. Understanding its properties, synthesis, uses, safety considerations, and regulatory information is essential for anyone working with this compound. This guide provides a comprehensive overview of 3,3′,4,4′-biphenyltetramine tetrahydrochloride, ensuring that readers are well-informed and equipped to handle this compound safely and responsibly.
Keywords: 3,3′,4,4′-biphenyltetramine tetrahydrochloride, CAS 7411-49-6, properties, synthesis, applications, safety, regulatory information