1,2-Dibromonaphthalene(CAS: 5438-13-1)

1,2-Dibromonaphthalene (CAS: 5438-13-1) is a crystalline solid with a molecular weight of approximately 253.03 g/mol. It has a high melting point of 261-263°C and is poorly soluble in water but soluble in organic solvents like chloroform and benzene. Chemically, it is relatively unreactive, with low reactivity towards nucleophiles and electrophiles due to its stable aromatic structure.

1,2-Dibromonaphthalene (CAS: 5438-13-1) can be synthesized through bromination of naphthalene using bromine in the presence of an acid catalyst, such as sulfuric acid. The reaction typically involves heating the mixture and controlling the reaction temperature to ensure selective bromination at the 1,2-positions.

1,2-Dibromonaphthalene (CAS: 5438-13-1) is primarily used in the production of dyes, pigments, and organic semiconductors. It also finds applications in polymer chemistry, as a precursor for the synthesis of various brominated polymers, and in the development of sensors for detecting specific gases and chemicals.

When handling 1,2-Dibromonaphthalene (CAS: 5438-13-1), appropriate personal protective equipment (PPE) such as gloves, safety glasses, and a lab coat should be worn. The compound should be handled in a well-ventilated area or a fume hood to minimize exposure to vapor. In case of a spill, it should be carefully cleaned up using appropriate absorbents, and the area should be flushed with water. Always refer to the Safety Data Sheet (SDS) for detailed safety information.