Description

1,1'-[Isopropylidenebis(p-Phenyleneoxy)]Bis[3-Mercaptopropan-2-Ol] is a specialized organic compound featuring a bisphenol A core flanked by thiol-terminated propanol arms, making it a versatile monomer and crosslinking agent. Its molecular structure provides dual functionality, offering sites for both thiol-ene click chemistry and polyol-based reactions, which is critical for creating high-performance, tailored polymer networks. This chemical is essential for R&D and production in advanced material sectors seeking to enhance the thermal stability, mechanical strength, and adhesion properties of their formulations.

Application

• Epoxy Resin Modifier & Hardener: Acts as a reactive diluent and crosslinker to improve flexibility, toughness, and chemical resistance in epoxy systems for coatings, adhesives, and composites.
• Polyurethane Synthesis: Serves as a chain extender or crosslinking agent in PU elastomers and coatings, contributing to enhanced mechanical properties and thermal stability.
• Thiol-Ene Polymerization: A key monomer in UV-curable resins, optical lenses, and 3D printing photopolymers due to its efficient thiol-ene click reaction.
• Adhesive & Sealant Formulations: Imparts excellent adhesion and durability in high-performance structural adhesives and sealants for automotive and aerospace applications.
• Advanced Composite Materials: Used in the production of fiber-reinforced plastics (FRP) and other composites to optimize the polymer matrix's performance.
• Pharmaceutical & Polymer Intermediates: Employed as a building block in the synthesis of more complex molecules for pharmaceutical applications and specialty polymers.

Basic Information

Product Name	1,1'-[Isopropylidenebis(p-Phenyleneoxy)]Bis[3-Mercaptopropan-2-Ol]
CAS No.	29953-09-1
Molecular Formula	C23H32O4S2
Molecular Weight	436.62 g/mol
Synonyms	2,2-Bis[4-(3-mercapto-2-hydroxypropoxy)phenyl]propane; Bisphenol A bis(3-mercapto-2-hydroxypropyl) ether; Bisphenol A diglycidyl ether thiol adduct; 2,2-Bis[4-(2-hydroxy-3-mercaptopropoxy)phenyl]propane; BADGE thiol adduct; Thiol-functionalized bisphenol A derivative; 1,1'-[Isopropylidenebis(4-phenyleneoxy)]di-3-mercapto-2-propanol; 29953-09-1
EINECS	Contact for details

Quality Control

Our 1,1'-[Isopropylidenebis(p-Phenyleneoxy)]Bis[3-Mercaptopropan-2-Ol] is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, purity profiling, and impurity quantification, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Thiol Value	Contact for details
Refractive Index (n20D)	Contact for details
Density (20°C)	Contact for details

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