Description

1,1,1-Tris(2-Bromoisobutyryloxymethyl)Ethane is a specialized trifunctional brominated ester, serving as a highly efficient and versatile initiator for atom transfer radical polymerization (ATRP). This compound is critical for the controlled synthesis of complex polymer architectures, including star polymers, hyperbranched polymers, and polymer networks. It is an essential raw material for researchers and manufacturers in advanced polymer chemistry, materials science, and specialty coatings development.

Application

• ATRP Initiator: Primary use as a trifunctional initiator for the controlled/living radical polymerization of various monomers (e.g., styrenes, acrylates, methacrylates).
• Star Polymer Synthesis: Enables the production of multi-arm star polymers with controlled molecular weight and low polydispersity for advanced material properties.
• Polymer Network & Gel Formation: Used in the creation of cross-linked polymer networks and hydrogels for biomedical and industrial applications.
• Surface-Initiated Polymerization: Facilitates the grafting of polymer brushes from surfaces for modifying material properties like wettability, adhesion, and biocompatibility.
• Block Copolymer Production: Serves as a core molecule for synthesizing complex block copolymers with precise segment control.
• Advanced Material Research: Key reagent in R&D for developing novel functional polymers, nanocomposites, and smart materials.

Basic Information

Product Name	1,1,1-Tris(2-Bromoisobutyryloxymethyl)Ethane
CAS No.	648898-32-2
Molecular Formula	C20H31Br3O6
Molecular Weight	599.17 g/mol
Synonyms	1,1,1-Tris[(2-bromo-2-methylpropanoyl)oxy]methyl]ethane; 2-Bromo-2-methylpropanoic acid 1,1,1-tris(hydroxymethyl)ethane triester; Tris(2-bromoisobutyryloxymethyl)ethane; Ethane, 1,1,1-tris[[(2-bromo-2-methyl-1-oxopropoxy)methyl]-; Trifunctional ATRP Initiator; Tris(2-bromoisobutyrate) of Trimethylolpropane; TMP Tri(2-bromoisobutyrate); 1,1,1-Tris(2-bromoisobutyryloxymethyl)propane (common misnomer)
EINECS	Contact for details

Quality Control

Our 1,1,1-Tris(2-Bromoisobutyryloxymethyl)Ethane is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for demanding polymerization applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as purity, bromine content, and identity confirmation. We adhere to relevant quality management standards to support our global customer base in research and industrial-scale production.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Bromine Content	Theoretical: ~40.0%
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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