Description

4-Bromo-1-Naphtalenecarboxylic Acid is a halogenated naphthalene derivative that serves as a versatile and high-value synthetic intermediate. Its core value proposition lies in its ability to act as a key building block for the synthesis of complex organic molecules, particularly in advanced material science and pharmaceutical research. This compound is essential for researchers and manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries who require precise bromine substitution for further functionalization.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides, leveraging its halogenated aromatic structure.
• Liquid Crystal & OLED Material Research: Serves as a building block for creating advanced organic electronic materials and liquid crystal molecules.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes and high-performance pigments.
• Polymer Modification: Employed to introduce bromine functional groups into polymer chains, altering physical and chemical properties.
• Organic Synthesis & Catalysis Research: A valuable reagent in cross-coupling reactions (e.g., Suzuki, Heck) and other metal-catalyzed transformations for academic and industrial R&D.

Basic Information

Product Name	4-Bromo-1-Naphtalenecarboxylic Acid
CAS No.	16650-55-8
Molecular Formula	C11H7BrO2
Molecular Weight	251.08 g/mol
Synonyms	4-Bromo-1-naphthoic acid; 1-Naphthalenecarboxylic acid, 4-bromo-; 4-Bromonaphthalene-1-carboxylic acid; 4-Bromo-1-naphthalenecarboxylic acid; NSC 404083; 4-Bromonaphthoic acid; 1-Carboxy-4-bromonaphthalene
EINECS	Contact for details

Quality Control

Our 4-Bromo-1-Naphtalenecarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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