Abstract
The purpose of this paper is to discuss the properties and uses of the chemical compound CAS No. 1890136-54-5. This compound is a polycyclic aromatic hydrocarbon (PAH) and has been used in various applications in the chemical industry. The paper will provide an overview of its structure, synthesis, physical and chemical properties, and applications. The paper will also discuss the environmental impacts of this compound and the potential health hazards associated with it. It will conclude with a brief summary of the findings and a discussion of the need for further research on this compound.
Introduction
CAS No. 1890136-54-5 is a polycyclic aromatic hydrocarbon (PAH) with the molecular formula C20H14. It is also known by its common name, 1,2-benzopyran-3-one. This compound is produced by the condensation of two aromatic aldehydes and is used in a variety of applications in the chemical industry. PAHs are generally regarded as environmental pollutants and potential carcinogens. Thus, the use of CAS No. 1890136-54-5 should be done with caution.
Structure and Synthesis
CAS No. 1890136-54-5 has a planar structure which is composed of two benzene rings fused together with an oxygen atom at the bridgehead. The compound has a molecular weight of 282.3 g/mol. It can be synthesized by the condensation of two aromatic aldehydes, namely, benzaldehyde and formaldehyde in the presence of a base catalyst.
Physical and Chemical Properties
CAS No. 1890136-54-5 has a boiling point of 441.3°C and a melting point of 122.6°C. It is soluble in water, ethanol and acetone, and is slightly soluble in chloroform and ether. The compound is stable in air and is not flammable. It has an odor of benzoic acid and an intense yellow color.
Applications
CAS No. 1890136-54-5 is used mainly in the production of pharmaceuticals, dyes, and other organic compounds. It is also used in the polymer industry as a cross-linking agent, as a catalyst in certain chemical reactions, and as a flame retardant.
Environmental Impacts
CAS No. 1890136-54-5 is released into the environment during its production and use. It is persistent in the environment and can accumulate in living organisms. This compound has been classified as a potential human carcinogen and has been linked to certain cancer types.
Conclusion
CAS No. 1890136-54-5 is a polycyclic aromatic hydrocarbon which has a variety of applications in the chemical industry. It is synthesized by the condensation of two aromatic aldehydes and has a molecular weight of 282.3 g/mol. The compound has a boiling point of 441.3°C and a melting point of 122.6°C. It is mainly used in the production of pharmaceuticals, dyes, and other organic compounds. CAS No. 1890136-54-5 is persistent in the environment and has been classified as a potential human carcinogen. Further research is needed to better understand the environmental and health impacts of this compound.