4-Bromo-4'-iodobiphenyl

CAS：105946-82-5

1. English Aliases

1,1'-Biphenyl, 4-bromo-4'-iodo-4-Iodo-4'-bromobiphenyl4'-Bromo-4-iodo-1,1'-biphenyl

2. Physical & Chemical Properties

Appearance: White to pale yellow crystalline powder

Melting Point: 172–176 °CDensity: 2.05 g/cm³ (Predicted)

Boiling Point: 402.3 ± 28.0 °C (Predicted)Flash Point: 197.1 °C

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

Stability: Stable under normal temperature sealed storage; sensitive to strong light, avoid long-term light exposure and strong oxidants

3. Applications

1. OLED Optoelectronic Intermediate: As asymmetric biphenyl halogenated building block for synthesis of hole transport materials, luminescent host materials and functional conjugated materials.

2. Organic Synthesis Intermediate: Applied in selective cross-coupling reactions such as Suzuki and Sonogashira, utilizing the different reactivity of bromine and iodine to construct asymmetric aromatic molecules.

3. Organic Semiconductor Material: Used for preparation of organic photoelectric materials, liquid crystal intermediates and polymer functional materials.

4. Fine Chemical Custom Synthesis: Key raw material for structural modification and molecule design in advanced fine chemicals.

4. HS Code

HS Code：2903999090