4,4'-Diiodobiphenyl

CAS：3001-15-8

1. English Aliases

1,1'-Biphenyl, 4,4'-diiodo-4,4'-Diiodo-1,1'-biphenylp,p'-Diiodobiphenyl

2. Physical & Chemical Properties

Molecular Formula: C₁₂H₈I₂

Molecular Weight: 406.00

Appearance: White to pale yellow crystalline powder

Melting Point: 202–206 °CDensity: 2.26 g/cm³

Boiling Point: 385.7 ± 30.0 °C (Predicted)Flash Point: 186.2 °C

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

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

3. Applications

1. OLED & Organic Optoelectronic Intermediate: Key raw material for synthesizing biphenyl-based hole transport materials, luminescent materials and conjugated polymer materials.

2. Organic Synthetic Building Block: Widely used in Suzuki coupling, Sonogashira coupling and other cross-coupling reactions for the preparation of functional aromatic compounds.

3. Liquid Crystal Material Intermediate: Applied in synthesis of high-performance liquid crystal monomers and electronic chemical materials.

4. Pharmaceutical & Fine Chemical Intermediate: Used in custom organic synthesis and drug molecule construction.

4. HS Code

HS Code：2903999090