4,4'-Dibromobiphenyl

CAS：92-86-4

1. English Aliases

1,1'-Biphenyl, 4,4'-dibromo-4,4'-Dibromo-1,1'-biphenylp,p'-Dibromobiphenyl

2. Physical & Chemical Properties

Appearance: White to off-white crystalline solid

Melting Point: 164–166 °C

Boiling Point: 355 °C

Density: 1.89 g/cm³Flash Point: 170 °C

Solubility: Insoluble in water; soluble in toluene, xylene, dichloromethane, chloroform, THF and hot organic solvents

Stability: Stable under normal temperature and sealed storage; sensitive to strong light, avoid strong oxidizing agents

3. Applications

1. OLED Optoelectronic Intermediate: Fundamental building block for synthesizing hole transport materials, electron transport materials and luminescent layer materials.

2. Organic Synthesis Intermediate: Widely used in Suzuki coupling, Sonogashira coupling and other cross-coupling reactions to prepare conjugated aromatic compounds.

3. Liquid Crystal Material: Key raw material for synthesis of high-performance liquid crystal monomers and polymer liquid crystal materials.

4. Pharmaceutical and Fine Chemicals: Applied in custom organic synthesis and pharmaceutical molecule structural modification.

4. HS Code

HS Code：2903999090