Description

4-Bromo-3-Nitro-1,8-Naphthalic Anhydride is a high-purity, functionalized naphthalic anhydride derivative that serves as a critical synthetic intermediate in advanced organic synthesis. Its unique structure, featuring both bromo and nitro substituents, makes it a versatile building block for constructing complex molecules with tailored electronic and optical properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty dye industries who require precise molecular scaffolds for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of naphthalimide-based anticancer agents, fluorescent probes, and other bioactive molecules.
• Agrochemical Synthesis: Used in the development of novel herbicides and pesticides, leveraging its reactive sites for structural diversification.
• Functional Dyes and Pigments: Building block for creating naphthalimide dyes with specific light-absorption and emission characteristics for sensors and imaging.
• Organic Electronic Materials: Intermediate in the production of n-type semiconductors, electron-transport materials, and components for OLEDs and solar cells.
• Polymer Chemistry: Monomer or modifier for synthesizing specialty polymers with enhanced thermal stability or specific functional groups.
• Research & Development: Valuable reagent in academic and industrial R&D for exploring new chemical reactions and creating compound libraries.

Basic Information

Product Name	4-Bromo-3-Nitro-1,8-Naphthalic Anhydride
CAS No.	52821-19-9
Molecular Formula	C₁₂H₄BrNO₅
Molecular Weight	322.07 g/mol
Synonyms	4-Bromo-3-nitronaphthalene-1,8-dicarboxylic anhydride; 3-Nitro-4-bromo-1,8-naphthalic anhydride; 1,8-Naphthalic anhydride, 4-bromo-3-nitro-; 4-Bromo-3-nitronaphthalic anhydride; BNNA; 4-Br-3-NO₂-NA
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Nitro-1,8-Naphthalic Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.