Description

3-Bromo-4-Nitrophenol is a halogenated nitrophenol derivative, a versatile organic intermediate of significant importance in fine chemical synthesis. Its molecular structure, featuring both bromo and nitro substituents on the phenol ring, makes it a valuable precursor for constructing more complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring halogenated aromatic scaffolds.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, where the nitrophenol moiety is a common structural feature.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants, leveraging its reactive phenolic and nitro groups.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for coupling reactions, functional group transformations, and material science.
• Liquid Crystal and Electronic Material Precursor: Potential use in synthesizing specialized organic compounds for advanced material applications.

Basic Information

Product Name	3-Bromo-4-Nitrophenol
CAS No.	5470-65-5
Molecular Formula	C6H4BrNO3
Molecular Weight	218.01 g/mol
Synonyms	4-Nitro-3-bromophenol; 3-Bromo-4-hydroxy-1-nitrobenzene; 3-Bromo-4-nitrophenol; Phenol, 3-bromo-4-nitro-; 3-Br-4-NO2-PhOH; NSC 403754; 2-Bromo-4-nitrophenol (isomer); 1-Bromo-2-hydroxy-5-nitrobenzene
EINECS	226-789-2

Quality Control

Our 3-Bromo-4-Nitrophenol is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	128 - 132 °C
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.