Description

1-Bromo-4-Nitronaphthalene is a versatile halogenated nitronaphthalene derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in the strategic positioning of its bromo and nitro functional groups, which enable selective cross-coupling reactions and further functionalization. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors, particularly for developing novel active ingredients and functional dyes.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex molecules with potential biological activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials and emissive layer components.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized naphthalene-based dyes and colorants.
• Liquid Crystal Materials: Utilized in the synthesis of compounds for liquid crystal displays (LCDs).
• Academic & Industrial Research: A valuable reagent for methodological studies in cross-coupling (e.g., Suzuki, Buchwald-Hartwig) and nucleophilic aromatic substitution reactions.

Basic Information

Product Name	1-Bromo-4-Nitronaphthalene
CAS No.	4236-05-9
Molecular Formula	C₁₀H₆BrNO₂
Molecular Weight	252.07 g/mol
Synonyms	4-Nitro-1-bromonaphthalene; 1-Bromo-4-nitronaphthalene; NSC 404080; 1-Bromonaphthalene-4-nitro; 4-Nitro-1-bromonaphthalin; p-Nitro-α-bromonaphthalene; α-Bromo-p-nitronaphthalene
EINECS	224-195-9

Quality Control

Our 1-Bromo-4-Nitronaphthalene is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.