Description

5,5-Dichloro-2,2'-Biphenyldiol is a halogenated biphenyl derivative with a defined diol structure, serving as a versatile chemical intermediate. Its value lies in its ability to act as a key building block for synthesizing more complex molecules, particularly in advanced material science and specialty chemistry. This compound is primarily needed by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and polymer industries for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring a rigid, halogenated biphenyl core.
• Agrochemical Synthesis: Serves as a precursor in the development of new herbicides, fungicides, and other crop protection agents.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating high-performance polymers, liquid crystals, or specialty resins with enhanced thermal and chemical stability.
• Ligand & Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic systems.
• Organic Electronic Materials: Investigated as a building block for organic semiconductors and charge-transport materials in OLEDs or photovoltaic cells.
• Dye & Pigment Intermediate: Employed in the synthesis of complex dyes and organic pigments.

Basic Information

Product Name	5,5-Dichloro-2,2'-Biphenyldiol
CAS No.	31113-52-7
Molecular Formula	C12H8Cl2O2
Molecular Weight	255.10 g/mol
Synonyms	5,5'-Dichloro-2,2'-biphenyldiol; 5,5'-Dichloro[1,1'-biphenyl]-2,2'-diol; 2,2'-Biphenyldiol, 5,5'-dichloro-; 5,5'-Dichloro-2,2'-dihydroxybiphenyl; 5,5'-Dichlorobiphenyl-2,2'-diol; 2,2'-Dihydroxy-5,5'-dichlorobiphenyl
EINECS	Contact for details

Quality Control

Our 5,5-Dichloro-2,2'-Biphenyldiol is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters such as assay (HPLC), impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, supporting our customers' development and regulatory needs.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (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.