Description

2',3,4',5-Tetrachloro-4-Methoxybiphenyl is a specialized chlorinated biphenyl derivative, serving as a critical advanced intermediate in organic synthesis. Its precise molecular architecture makes it valuable for constructing complex chemical frameworks where specific halogen substitution patterns are required. This compound is primarily utilized by research institutions and industrial R&D departments focused on developing novel materials, agrochemicals, and pharmaceutical candidates.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly where a chlorinated biphenyl core is a structural component.
• Agrochemical Research: Serves as a key building block in the development of new herbicides, fungicides, and pesticides, leveraging its halogenated structure for bioactivity.
• Material Science: Acts as a precursor or monomer in the synthesis of specialized polymers, liquid crystals, or electronic materials requiring specific aromatic halogenation.
• Chemical Synthesis Reference Standard: Employed as a high-purity standard in analytical chemistry for method development and calibration in environmental or product testing.
• Organic Synthesis Building Block: Utilized in cross-coupling reactions (e.g., Suzuki, Stille) and other metal-catalyzed transformations to create more complex polycyclic aromatic systems.

Basic Information

Product Name	2',3,4',5-Tetrachloro-4-Methoxybiphenyl
CAS No.	74298-93-4
Molecular Formula	C13H8Cl4O
Molecular Weight	326.01 g/mol
Synonyms	4-Methoxy-2',3,4',5-tetrachlorobiphenyl; 2',3,4',5-Tetrachloro-4-methoxy-1,1'-biphenyl; PCB Derivative (Methoxy-substituted); Tetrachloromethoxybiphenyl; 1-Methoxy-2',3,4',5-tetrachlorobiphenyl; 4-Methoxy-2,3',4',5-tetrachlorobiphenyl (isomer); Biphenyl, 2',3,4',5-tetrachloro-4-methoxy-
EINECS	Contact for details

Quality Control

Our 2',3,4',5-Tetrachloro-4-Methoxybiphenyl is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and GC-MS for identity confirmation, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white 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%

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