1226810-15-6

Molecular Weight：332.39700

PSA：20.72000

LogP：6.41820

2,9'-Bi-9H-carbazole is a heterocyclic aromatic molecule that was first reported in 1960. It is a white, crystalline solid with a melting point of 300 °C. It is soluble in various organic solvents such as ethanol, methanol, and dimethyl sulfoxide (DMSO). 

The synthesis of 2,9'-bi-9H-carbazole can be achieved in several ways. The most common method involves the reaction of 1,3-diphenylurea and phenylhydrazine hydrochloride in an acetic acid solution. Additionally, 2,9'-bi-9H-carbazole can also be obtained through the reaction of o-chloro- or o-bromoaniline and an aniline derivative with an activated methylene group. 

2,9'-Bi-9H-carbazole is a versatile compound that is used in various applications. It is used as a precursor in the synthesis of various organic compounds, including dyes, pharmaceuticals, and polymers. Additionally, it can be used as a ligand in coordination chemistry, a starting material for the synthesis of metal-containing polymers, and a ligand for the synthesis of fluorescent nanoparticles. 

The physical and chemical properties of 2,9'-Bi-9H-carbazole make it an ideal building block for the synthesis of various organic compounds. It is a stable, non-volatile, and thermally stable compound. It has a low solubility in water, but is soluble in various organic solvents. It has high fluorescence quantum yields and low bandgap energies, making it a desirable material for optical applications. 

In conclusion, 2,9'-Bi-9H-carbazole is a versatile heterocyclic aromatic molecule that is used in various applications. It has excellent thermal stability and solubility in organic solvents and can be used as a precursor in the synthesis of various organic compounds. Additionally, it has high fluorescence quantum yields and low bandgap energies, making it an ideal building block for the synthesis of various organic compounds.