Description

Bis[2-(2′-Bromoisobutyryloxy)Ethyl]Disulfide is a specialized bifunctional ATRP (Atom Transfer Radical Polymerization) initiator featuring a cleavable disulfide linkage. This compound is critical for synthesizing polymers with controlled architectures and redox-responsive properties. It is primarily utilized by researchers and manufacturers in advanced polymer chemistry, materials science, and the development of smart drug delivery systems.

Application

• ATRP Initiator: Serves as a key initiator for the controlled polymerization of various monomers (e.g., acrylates, methacrylates, styrene) to produce polymers with precise molecular weights and low dispersity.
• Functional Polymer Synthesis: Enables the creation of telechelic polymers, block copolymers, and star-shaped polymers due to its dual initiating sites.
• Stimuli-Responsive Materials: The incorporated disulfide bond allows for the synthesis of redox-sensitive polymers that degrade under reducing conditions, ideal for targeted drug delivery carriers and biodegradable materials.
• Surface-Initiated Polymerization: Used to graft polymer brushes from surfaces (e.g., silicon, gold nanoparticles) for creating smart coatings, biosensors, and non-fouling surfaces.
• Bioconjugation and Biocompatible Polymers: Facilitates the synthesis of polymer-protein/peptide conjugates for therapeutic and diagnostic applications.
• Crosslinking Agent: Can be used in the synthesis of degradable polymer networks and hydrogels for biomedical engineering.

Basic Information

Product Name	Bis[2-(2′-Bromoisobutyryloxy)Ethyl]Disulfide
CAS No.	817637-79-9
Molecular Formula	C₁₆H₂₆Br₂O₆S₂
Molecular Weight	546.31 g/mol
Synonyms	2,2'-Dithiodiethanol bis(2-bromo-2-methylpropanoate); Disulfide di(2-(2-bromoisobutyryloxy)ethyl); BIBE Disulfide; Difunctional ATRP initiator with disulfide bond; Ethanol, 2,2'-dithiodi-, bis(2-bromo-2-methylpropanoate); 1,2-Bis(2-(2-bromo-2-methylpropanoyloxy)ethyl)disulfane; Bis(2-(2-bromoisobutyryloxy)ethyl) disulfide
EINECS	Contact for details

Quality Control

Our Bis[2-(2′-Bromoisobutyryloxy)Ethyl]Disulfide is manufactured under strict quality protocols to ensure high purity and batch-to-batch consistency, suitable for sensitive polymerization research. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant quality management standards to support our global customers in R&D and scale-up activities.

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 acids and organic solvents. Due to its light-sensitive nature and functional groups, prolonged exposure to light, heat, or moisture should be avoided 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

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