4-Bromo-p-terphenyl CAS 1762-84-1

Product Name: 4-Bromo-p-terphenyl
CAS: 1762-84-1

MF:C18H13Br
MW:309.2
Melting point: 232 °C
Boiling point: 441.9±14.0 °C
Density: 1.309 g/cm3

Purity:≥99%

White crystalline powder

1. 4-Bromo-p-terphenyl CAS 1762-84-1 is used as a key structural unit and synthetic precursor in the OLED materials field, particularly for preparing high-performance blue light-emitting materials, electron transport materials, and polymer light-emitting materials.
2. 4-Bromo-p-terphenyl CAS 1762-84-1 serves as a versatile building block in organic synthesis, where the bromine atom acts as an efficient functionalization site for Suzuki and Yamamoto cross-coupling reactions to precisely extend and cross-link conjugated systems.
3. 4-Bromo-p-terphenyl CAS 1762-84-1 is employed in organic electronics research and materials science, as its derivatives often exhibit higher electron mobility, good thermal stability, and effective exciton confinement capability for high-efficiency OLED devices .

1. Store 4-Bromo-p-terphenyl CAS 1762-84-1 at room temperature, preferably in a cool and dark place below 15°C .
2. 4-Bromo-p-terphenyl CAS 1762-84-1 should be kept sealed in a dry environment and protected from light .
3. Keep 4-Bromo-p-terphenyl CAS 1762-84-1 container tightly closed in a well-ventilated place .

1. 4-Bromo-p-terphenyl CAS 1762-84-1 is harmful if swallowed (H302) .
2. 4-Bromo-p-terphenyl CAS 1762-84-1 causes skin irritation (H315) and serious eye irritation (H319) according to some supplier classifications .
3. 4-Bromo-p-terphenyl CAS 1762-84-1 may cause respiratory irritation (H335) and is very toxic to aquatic life with long-lasting effects (H410) according to some classifications .
4. The harmonized classification from major suppliers (e.g., TCI) primarily lists H302 (harmful if swallowed) as the main health hazard .

1. 4-Bromo-p-terphenyl CAS 1762-84-1 is classified as a warning-level hazard with the signal word Warning under GHS .
2. 4-Bromo-p-terphenyl CAS 1762-84-1 requires protective equipment including gloves, protective clothing, and eye/face protection (P280), and hands should be washed thoroughly after handling (P264) .
3. 4-Bromo-p-terphenyl CAS 1762-84-1 should be used only outdoors or in a well-ventilated area (P271), and breathing dust/fume/gas/mist/vapours/spray should be avoided (P261) .
4. 4-Bromo-p-terphenyl CAS 1762-84-1 must not be released into the environment (P273); dispose of contents/container to an approved waste disposal plant (P501) .

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