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Electronical chemicals

2-(3-bromophenyl)Naphthalene

CAS number

667940-23-0

Molecular formula C16H11Br
Product name 2-(3-bromophenyl)Naphthalene
Molecular Structure

Molecular Weight:283.16300

PSA:0.00000

LogP:5.26930

2-(3-bromophenyl)naphthalene (2-BPNA) is a chemical compound used in the preparation of various polymeric materials, including polyurethanes and polyesters, as well as in the synthesis of pharmaceuticals and other specialty chemicals. It is a highly reactive compound, having one bromine atom attached to a phenyl group and two hydrogens attached to a naphthalene ring. 2-BPNA has a relatively low melting point, making it useful as a starting material for a variety of chemical reactions.


The synthesis of 2-BPNA is relatively simple and involves the reaction of bromobenzene with naphthalene in the presence of a catalyst. The reaction proceeds via a nucleophilic aromatic substitution, forming a bromophenyl naphthalene. The product can then be purified by column chromatography.


The chemical properties of 2-BPNA are quite different from those of other naphthalene derivatives. For example, it has a lower boiling point and melting point than other naphthalene derivatives. Additionally, its solubility in water is much lower than that of other naphthalene derivatives. It also exhibits a high reactivity towards nucleophiles, making it useful for a variety of chemical reactions.


2-BPNA is an important component in the synthesis of polyurethanes and polyesters. It is used as an intermediate in the manufacture of polyurethane foam, which is a common component of furniture and other products. 2-BPNA is also used in the synthesis of pharmaceuticals, such as duloxetine, a drug used to treat depression and anxiety. Additionally, it is used in the synthesis of specialty chemicals, such as paints and varnishes.


2-BPNA is toxic and should be handled with care. It is flammable and should be stored in a cool, dry place away from any sources of heat or ignition. In addition, it should be kept away from strong oxidizing agents and acids. Protective clothing and equipment should be worn when handling the compound.


Overall, 2-BPNA is a versatile chemical used in the synthesis of a variety of polymeric materials, pharmaceuticals, and specialty chemicals. It is a highly reactive compound, but should be handled with care due to its toxicity. Its relatively low melting point makes it useful as a starting material for a variety of chemical reactions.


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