Description

3-Chlorobisphenola CAS NO 74192-35-1 is a specialized halogenated bisphenol derivative, serving as a critical intermediate in advanced polymer synthesis. This compound matters for its role in imparting enhanced thermal stability and flame-retardant properties to high-performance resins and plastics. It is primarily needed by manufacturers in the polymer, epoxy resin, and specialty chemical industries seeking to develop materials with superior durability and safety profiles.

Application

• Key monomer or intermediate in the synthesis of flame-retardant polymers and engineering plastics.
• Building block for high-performance epoxy resins used in coatings, adhesives, and composite materials.
• Intermediate in the production of polycarbonates and other specialty thermoplastics requiring modified properties.
• Used in research and development of pharmaceutical intermediates and agrochemicals.
• Component in the formulation of specialty additives for plastics to improve thermal and chemical resistance.
• Starting material for synthesizing liquid crystal polymers (LCPs) and other advanced materials.

Basic Information

Product Name	3-Chlorobisphenola
CAS No.	74192-35-1
Molecular Formula	C15H15ClO2
Molecular Weight	262.73 g/mol
Synonyms	3-Chloro-4,4'-isopropylidenediphenol; 3-Chloro-2,2-bis(4-hydroxyphenyl)propane; 3-Chlorobisphenol A; 3-Cl-BPA; 3-Chloro-4,4'-(1-methylethylidene)bisphenol; 3-Chloro-4,4'-dihydroxy-2,2-diphenylpropane
EINECS	Contact for details

Quality Control

Our 3-Chlorobisphenola is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	155 - 160 °C
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.