Description

2,2'-[(1-Methylethylidene)Bis[(2-Bromo-4,1-Phenylene)Oxy]]Bisethanol is a specialized brominated aromatic diol compound, serving as a high-value intermediate in advanced polymer synthesis. Its molecular structure, featuring two phenolic hydroxyl groups and bromine substituents, is engineered to impart flame retardancy and enhance thermal stability in final materials. This product is essential for R&D and production chemists in the polymer, electronics, and specialty coatings industries seeking to develop high-performance, halogenated resins and additives.

Application

• Flame Retardant Precursor: A key monomer for synthesizing brominated epoxy resins, polycarbonates, and polyesters used in electronics and construction materials.
• Polymer Modification: Incorporation into polymer backbones to improve thermal stability and fire resistance properties.
• Crosslinking Agent: Utilized in the production of thermosetting plastics and high-performance coatings.
• Specialty Additive Synthesis: Intermediate for manufacturing advanced plasticizers and stabilizers for engineering plastics.
• Pharmaceutical Intermediate: Potential use in the synthesis of complex organic molecules for active pharmaceutical ingredients (APIs).
• Research & Development: Serves as a building block in academic and industrial research for novel material discovery.

Basic Information

Product Name	2,2'-[(1-Methylethylidene)Bis[(2-Bromo-4,1-Phenylene)Oxy]]Bisethanol
CAS No.	65581-15-9
Molecular Formula	C19H20Br2O4
Molecular Weight	472.17 g/mol
Synonyms	2,2-Bis[4-(2-hydroxyethoxy)-3-bromophenyl]propane; Tetrabromobisphenol A Di(2-hydroxyethyl) Ether; Bisphenol A Bis(2-hydroxyethyl) Ether Tetrabromo Derivative; TBBA Diol Ether; 1,1'-(Isopropylidene)bis[3-bromo-4-(2-hydroxyethoxy)benzene]; Ethanol, 2,2'-[(1-methylethylidene)bis[(2-bromo-4,1-phenylene)oxy]]bis-
EINECS	Contact for details

Quality Control

Every batch of 2,2'-[(1-Methylethylidene)Bis[(2-Bromo-4,1-Phenylene)Oxy]]Bisethanol is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards and customer-specific requirements. Comprehensive testing includes identity, purity, and impurity profile analysis. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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