Description

[1,1'-Biphenyl]-3,5-Diol, 4'-Chloro- CAS NO 203645-99-2 is a high-purity biphenyl derivative characterized by its diol and chloro substituents, serving as a versatile and critical synthetic intermediate. Its value lies in its functional groups, which enable precise chemical modifications for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and advanced materials sectors, particularly for developing active pharmaceutical ingredients (APIs) and specialty polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders.
• Liquid Crystal Materials: Used in the research and production of advanced liquid crystal displays (LCDs) due to its rigid biphenyl core.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport or host materials in OLED device fabrication.
• Agrochemical Synthesis: Intermediate for creating modern, high-efficiency herbicides and fungicides.
• Polymer Chemistry: Monomer or cross-linking agent for producing high-performance engineering plastics and resins.
• Chemical Research: Valuable reference standard and reagent in organic synthesis and method development laboratories.

Basic Information

Product Name	[1,1'-Biphenyl]-3,5-Diol, 4'-Chloro-
CAS No.	203645-99-2
Molecular Formula	C12H9ClO2
Molecular Weight	220.65 g/mol
Synonyms	4'-Chloro-[1,1'-biphenyl]-3,5-diol; 4'-Chloro-3,5-dihydroxybiphenyl; 3,5-Dihydroxy-4'-chlorobiphenyl; 4-Chloro-3,5-biphenyldiol; 4'-Chlorobiphenyl-3,5-diol; 4'-Cl-BP-3,5-diol
EINECS	Contact for details

Quality Control

Every batch of [1,1'-Biphenyl]-3,5-Diol, 4'-Chloro- is produced under strict quality management protocols. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere for long-term preservation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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