4-Bromobiphenyl CAS No.92-66-0

4-Bromobiphenyl (CAS No. 92-66-0) 

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1. Basic Information

Chemical Name: 4-BromobiphenylSynonyms: p-Bromobiphenyl; 1-Bromo-4-phenylbenzeneCAS Number: 92-66-0Molecular Formula: C₁₂H₉BrMolecular Weight: 233.10 g/molAppearance: White to off-white crystalline solidOdor: Faint aromatic odor

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2. Physical and Chemical Properties

Property	Value
Melting Point	89–92°C (192–198°F)
Boiling Point	310–312°C (590–594°F)
Density	1.41 g/cm³ (at 20°C)
Solubility	– Water: Insoluble
	– Organic solvents: Soluble in ethanol, ether, benzene
Flash Point	>110°C (230°F) (closed cup)
Vapor Pressure	0.001 mmHg at 25°C

 

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3. Hazards (GHS Classification)

Acute Toxicity: Harmful if swallowed (H302)Skin Irritation: May cause mild irritation (H315)Eye Irritation: Causes eye irritation (H319)Environmental Hazards: Toxic to aquatic life (H411)NFPA Rating: Health 2, Flammability 1, Reactivity 0

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4. Storage and Handling

Storage:Keep in a tightly sealed containerStore in a cool, dry place away from lightHandling:Use nitrile gloves and safety gogglesAvoid dust formation (use local exhaust if needed)

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5. Applications

Organic Synthesis: Intermediate for pharmaceuticals & agrochemicalsLiquid Crystals: Precursor for electronic materialsResearch: Used in cross-coupling reactions (Suzuki, etc.)

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