Description

11-Bromonaphthalene is a high-purity halogenated aromatic compound, serving as a versatile and critical building block in advanced organic synthesis. Its primary value lies in its reactivity as an intermediate for constructing complex molecular architectures, particularly in materials science and pharmaceutical research. This product is essential for R&D chemists and process engineers in the agrochemical, pharmaceutical, and specialty chemical industries who require reliable, high-quality intermediates for coupling reactions and functional material development.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates via cross-coupling reactions like Suzuki or Buchwald-Hartwig amination.
• Agrochemical Synthesis: Used in the manufacturing of advanced herbicides, fungicides, and pesticides where the naphthalene backbone provides specific biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a fundamental building block for electron-transport materials and host materials in OLED displays and lighting.
• Liquid Crystal & Dye Manufacturing: Intermediate for producing naphthalene-based liquid crystals, pigments, and dyes for electronic displays and textiles.
• Polymer & Material Science: Monomer or modifier for creating specialty polymers with enhanced thermal stability or optical properties.
• Research & Development: A standard reagent in academic and industrial laboratories for methodological development in organic chemistry and catalysis studies.

Basic Information

Item	Detail
Product Name	11-Bromonaphthalene
CAS No.	90-11-9
Molecular Formula	C10H7Br
Molecular Weight	207.07 g/mol
Synonyms	1-Bromonaphthalene; α-Bromonaphthalene; 1-Bromonaphthalin; Naphthalene, 1-bromo-; NSC 6055; UN 2811; Bromonaphthalene; α-Monobromonaphthalene
EINECS	201-965-3

Quality Control

Our 11-Bromonaphthalene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical parameters. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis.

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 strong oxidizing agents and bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (at 20°C)	~1.48 g/cm³
Refractive Index (n20D)	~1.658

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