5-Bromonaphtho[2,1-b]benzothiophene

CAS：189097-35-6

1. English Aliases

5-Bromonaphtho[2,1-b][1]benzothiophene5-Bromo-benzo[b]naphtho[1,2-d]thiopheneBenzo[b]naphtho[1,2-d]thiophen-5-yl bromide

2. Physical & Chemical Properties

Molecular Formula: C₁₆H₉BrS

Molecular Weight: 312.97

Appearance: Off-white to light yellow crystalline powder

Melting Point: 158–162 °CDensity: 1.56 ± 0.1 g/cm³ (Predicted)

Boiling Point: 479.8 ± 24.0 °C (Predicted)Flash Point: 244.0 °C

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

Stability: Good thermal stability; light-sensitive, store sealed, dry and away from strong light and strong oxidants

3. Applications

1. Organic Optoelectronic Intermediate: Key sulfur-containing fused ring intermediate for synthesis of OLED luminescent materials, hole transport materials and electron transport materials.

2. Organic Semiconductor Material: Used for preparing organic field-effect transistors, organic photovoltaic materials and photodetector functional materials.

3. Synthetic Building Block: Applied in Suzuki coupling, Stille coupling and other cross-coupling reactions to construct high-performance fused-ring conjugated molecules.

4. Fine Chemical Intermediate: Raw material for custom synthesis of advanced heterocyclic optoelectronic chemicals.

4. HS Code

HS Code：2934999090