High-Quality 2,4-Dibromonaphthalen-1-amine (CAS No. 20191-76-8)

2,4-Dibromonaphthalen-1-amine (also known as 1-amino-2,4-dibromonaphthalene) is a brominated naphthylamine derivative with the molecular formula C₁₀H₇Br₂N and a molecular weight of 300.98 g/mol. The compound appears as a yellow to off-yellow solid, characterized by the presence of two bromine atoms at the 2 and 4 positions of the naphthalene ring alongside an amino group at the 1 position. This unique substitution pattern imparts distinctive reactivity and makes it a valuable building block for organic synthesis.

Specfition

Key Features & Benefits

• High Synthetic Versatility

• Excellent Purity & Consistency

• Proven Pharmaceutical Relevance

• Dependable Supply Chain

• Stable & Easy to Handle

• Full Quality Documentation

Applications

• Pharmaceutical Research – Serves as a key intermediate in the synthesis of biologically active molecules, particularly in the development of compounds with potential anticancer, antiviral, or antimicrobial properties. The brominated aromatic scaffold provides handles for further functionalization through cross-coupling reactions.

• Organic Synthesis Building Block – The compound is extensively used as a versatile precursor for constructing more complex molecular architectures. The bromine atoms enable palladium-catalyzed coupling reactions (Suzuki, Buchwald-Hartwig, Stille), while the amino group allows for amidation, diazotization, and other transformations.

• Material Science – Used in the preparation of conjugated polymers and organic electronic materials, where brominated naphthalene derivatives serve as monomers or functional dopants.

• Dye and Pigment Industry – Acts as an intermediate in the synthesis of certain azo dyes and naphthalene-based colorants.

• Agrochemical Research – Applied in the synthesis of novel crop protection agents and plant growth regulators.

Packaging

• Standard packaging: 25 kg fiber drum with inner plastic liner

• Small-scale packaging: 1 kg, 5 kg, 10 kg containers available for research and development purposes

• Custom packaging: Packaging options tailored to specific requirements available upon request

Storage Conditions

• Store in a cool, dry, well-ventilated area away from direct sunlight

• Keep containers tightly sealed to prevent moisture absorption and contamination

• Recommended storage temperature: room temperature (15–30°C), protected from light

• Store away from incompatible substances, particularly strong oxidizing agents and strong acids

• Shelf life: typically 12–24 months when stored under recommended conditions

Samples and further technical data can be provided upon request.
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