Description

221Methylethylidenebis41Phenyleneoxy31Propane is a specialized organic chemical compound, a derivative of bisphenol A, known for its role as a key intermediate in advanced polymer synthesis. Its value lies in its ability to impart specific thermal and mechanical properties to high-performance resins and coatings. This product is essential for manufacturers in the polymer, specialty chemical, and advanced materials industries seeking to develop tailored material solutions.

Application

• Primary intermediate in the synthesis of high-performance polycarbonate resins and epoxy resins.
• Key building block for engineering plastics requiring enhanced thermal stability and mechanical strength.
• Used in the formulation of specialty coatings and adhesives for demanding industrial applications.
• Intermediate for flame-retardant additives in polymer compositions.
• Research and development of novel polymer materials in academic and industrial laboratories.
• Potential use in the production of electronic encapsulants and insulating materials.

Basic Information

Product Name	221Methylethylidenebis41Phenyleneoxy31Propane
CAS No.	72319-24-5
Molecular Formula	C29H34O4
Molecular Weight	446.58 g/mol
Synonyms	2,2-Bis[4-(3-hydroxypropoxy)phenyl]propane; 2,2-Bis[4-(3-hydroxypropoxy)phenyl]propane isomer; 1,1'-(1-Methylethylidene)bis[4-(3-hydroxypropoxy)benzene]; Bisphenol A bis(3-hydroxypropyl ether); Bisphenol A diglycidyl ether hydrogenation product; BPA bis(3-hydroxypropyl ether); 3,3'-[Isopropylidenebis(p-phenylenoxy)]dipropan-1-ol
EINECS	Contact for details

Quality Control

Our 221Methylethylidenebis41Phenyleneoxy31Propane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for industrial synthesis. Certificates of Analysis (COA) documenting identity, purity, and key specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.