Description

2,5-Dichloro-4'-Nitrobiphenyl CAS NO 2765-22-2 is a specialized biphenyl derivative characterized by its chlorinated and nitrated aromatic structure. This compound serves as a valuable advanced pharmaceutical intermediate (API) and a versatile organic synthesis building block for constructing complex molecules. It is primarily required by R&D laboratories and chemical manufacturers in the pharmaceutical, agrochemical, and material science sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with biphenyl backbones.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and pesticides.
• Liquid Crystal & OLED Material Research: Used in the development of organic electronic materials and liquid crystal displays due to its rigid, substituted biphenyl core.
• Organic Light-Emitting Diode (OLED) Precursor: Serves as a starting material for electron-transport or host materials in OLED devices.
• Dye & Pigment Intermediate: Employed in the synthesis of complex azo dyes and high-performance pigments.
• Cross-Coupling Reactions: Acts as a substrate in Suzuki, Stille, or other palladium-catalyzed cross-coupling reactions to create extended conjugated systems.
• Academic & Industrial R&D: Utilized in research for method development and exploring new chemical entities.

Basic Information

Item	Details
Product Name	2,5-Dichloro-4'-Nitrobiphenyl
CAS No.	2765-22-2
Molecular Formula	C12H7Cl2NO2
Molecular Weight	268.10 g/mol
Synonyms	4'-Nitro-2,5-dichlorobiphenyl; 2,5-Dichloro-4-nitrobiphenyl; 1,4-Dichloro-2-(4-nitrophenyl)benzene; 4-Nitro-2',5'-dichlorobiphenyl; Biphenyl, 2,5-dichloro-4'-nitro-; (4-Nitrophenyl)-2,5-dichlorobenzene
EINECS	Contact for details

Quality Control

Our 2,5-Dichloro-4'-Nitrobiphenyl is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request. We are committed to meeting the stringent requirements of GMP and ISO standards for advanced intermediates.

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. The compound is light-sensitive (store away from light).

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%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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