4-Bromo-9,9'-spirobifluorene

CAS：1161009-88-6

1. English Aliases

4-Bromo-9,9'-spiro[9H-fluorene-9,9'-[9H]fluorene]9,9'-Spirobifluoren-4-yl bromide4-Bromo-9,9'-spirodifluorene

2. Physical & Chemical Properties

Molecular Formula: C25H15Br

Molecular Weight: 395.29

Appearance: White to off-white crystalline solid powder

Melting Point: 198-202 °CDensity: 1.46 ± 0.1 g/cm³ (Predicted)

Boiling Point: 535.6 ± 19.0 °C (Predicted)

Flash Point: 277.7 °C

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

Stability: Good thermal stability; stable under normal sealed storage, avoid strong light and high temperature exposure

3. Applications

1. OLED Intermediate: Core spirobifluorene building block for synthesizing hole transport materials, electron transport materials and light-emitting layer host materials.

2. Organic Optoelectronic Materials: Used for preparation of organic semiconductors, conjugated polymers and photoelectric functional materials.

3. Fine Chemical Intermediate: Applied in coupling reaction synthesis, organic optoelectronic molecule customization and advanced electronic material synthesis.

4. HS Code

HS Code：2921499090