1. Acts 3-Bromo-9-Methyl-9H-Carbazole as a key optoelectronic material intermediate, efficiently synthesizing carbazole-based hole-transport materials for high-efficiency OLED and perovskite solar cell manufacturing.

2. Serves 3-Bromo-9-Methyl-9H-Carbazole CAS 91828-08-9 as a core building block in organic synthesis, stably preparing N-methyl carbazole derivatives for pharmaceutical intermediates and bioactive heterocyclic compound production.

3. Functions as a fine chemical raw material, reliably fabricating fluorescent probes and conjugated polymers with excellent photoelectric properties for advanced material applications.

Store 3-Bromo-9-Methyl-9H-Carbazole CAS 91828-08-9 (off-white crystalline powder, mp 118-121℃, density 1.49g/cm³, purity ≥98%, light/air-sensitive) at 0–25℃ in sealed amber glass/HDPE drums in a cool, dry, dark & well-ventilated area, away from direct sunlight, strong oxidants, acids and high temperatures. Wear nitrile gloves, safety goggles and dust mask; avoid dust inhalation, skin/eye contact and ingestion to prevent mild irritation. Reseal tightly post-use; dispose of waste per local carbazole heterocyclic fine chemical environmental regulations.

3-Bromo-9-Methyl-9H-Carbazole CAS 91828-08-9  is an industrial brominated carbazole heterocyclic intermediate, not for direct pure-form human contact or ingestion; undiluted dust may cause mild respiratory/skin irritation, and light exposure leads to oxidation discoloration.

In regulated use, 3-Bromo-9-Methyl-9H-Carbazole CAS 91828-08-9 features high bromine substitution purity and excellent cross-coupling reactivity, good solubility in halogenated/aromatic solvents, stable properties in sealed dark storage, and the N-methyl group optimizes molecular charge transport for high-performance optoelectronic device fabrication.