Description

4,5-Dichloro-2-Nitrobiphenyl is a specialized aromatic nitro compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique substitution pattern, which makes it a versatile building block for constructing complex molecular architectures. This compound is primarily needed by research institutions and industrial R&D departments focused on developing pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a biphenyl core with halogen and nitro functional groups.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and pesticides, where the dichloro and nitro groups contribute to biological activity.
• Material Science: Serves as a monomer or building block for creating specialized polymers, liquid crystals, and organic electronic materials.
• Dye and Pigment Synthesis: Intermediate in the production of complex azo dyes and high-performance pigments.
• Cross-Coupling Reactions: Valuable substrate in Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form more complex biaryl systems.
• Laboratory Reagent: Used in academic and industrial research as a standard or reagent for method development and mechanistic studies in organic synthesis.

Basic Information

Product Name	4,5-Dichloro-2-Nitrobiphenyl
CAS No.	15862-05-2
Molecular Formula	C12H7Cl2NO2
Molecular Weight	268.10 g/mol
Synonyms	2-Nitro-4,5-dichlorobiphenyl; 1,2-Dichloro-4-nitro-4'-phenylbenzene; 4,5-Dichloro-2-nitro-1,1'-biphenyl; Biphenyl, 4,5-dichloro-2-nitro-; 4,5-Dichloro-2-nitrodiphenyl; 2-Nitro-4',5-dichlorobiphenyl; (4,5-Dichloro-2-nitrophenyl)benzene
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-Nitrobiphenyl is manufactured under strict quality management systems. Every 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 development applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

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