2,3-Benzofluorene

2,3-Benzofluorene with CAS 243-17-4 is a high-performance polycyclic aromatic fused ring compound and a core organic optoelectronic intermediate. The molecule features a unique benzofluorene fused ring structure with a highly conjugated aromatic skeleton, excellent thermal stability, high glass transition temperature and outstanding photophysical properties. It presents white to off-white crystalline powder at room temperature. With stable molecular structure, good solubility in organic solvents and easy functional modification characteristics, 2,3-Benzofluorene CAS 243-17-4 is widely used in the synthesis of organic luminescent materials, OLED functional materials and organic semiconductor devices.

Benzo[b]fluorene, 2,3-Benzo-9H-fluorene, 11H-Benzo[b]fluorene

2902909090

1. OLED Luminescent Material Intermediate: 2,3-Benzofluorene CAS 243-17-4 is a key synthetic building block for high-efficiency OLED luminescent materials. Its rigid fused ring conjugated structure effectively suppresses molecular aggregation and non-radiative energy loss, significantly improving the luminous efficiency, thermal stability and color purity of organic light-emitting devices, and is widely used in the preparation of blue and green light-emitting layer materials. 2. Organic Semiconductor Precursor: 2,3-Benzofluorene CAS 243-17-4 serves as an important precursor for organic semiconductor materials. The stable polycyclic aromatic structure provides excellent carrier transmission performance and environmental stability, which can be used for the synthesis of organic thin-film transistors, organic photodetectors and organic photovoltaic device functional materials. 3. Fine Organic Synthesis Building Block: 2,3-Benzofluorene CAS 243-17-4 has multiple active reaction sites on the fused ring skeleton, supporting diversified substitution, coupling and grafting modification reactions. It is widely applied in the customized synthesis of high-value polycyclic aromatic derivatives and conjugated polymer optoelectronic materials. 4. Advanced Laboratory Research Reagent: 2,3-Benzofluorene CAS 243-17-4 is a high-purity electronic-grade reagent, commonly used in university material laboratories, optoelectronic R&D institutions and new energy material enterprises for organic photoelectric mechanism research and new fused ring functional material development experiments.

98% Min

C17H12

216.28

2 years under proper storage

White to off-white crystalline powder

Electronic Grade, Laboratory Grade

1.2±0.1 g/cm3

211-213 °C (lit.)

398.3±12.0 °C at 760 mmHg