Description

Barium(2+) 4,4'-Isopropylidenebisphenolate is a specialized organobarium compound, also known as barium bisphenoxide, valued for its role as a catalyst and intermediate in advanced polymer synthesis and organic transformations. This chemical is critical for manufacturers requiring precise control over polymerization kinetics and the production of high-performance materials. It serves key roles in the development of specialty polymers, resins, and as a reagent in fine chemical synthesis for industries including advanced materials and electronics.

Application

• Polymerization Catalyst: Acts as an efficient catalyst in the ring-opening polymerization (ROP) of lactones and other cyclic esters for producing biodegradable polyesters.
• Polymer Additive & Stabilizer: Used as a thermal stabilizer and catalyst component in the synthesis of polycarbonates and epoxy resins.
• Fine Chemical Synthesis: Serves as a key intermediate or reagent in organic synthesis, particularly in reactions requiring a strong, bulky phenoxide base.
• Advanced Material Production: Employed in R&D and manufacturing of high-performance engineering plastics and specialty coatings.
• Crosslinking Agent: Can be utilized in the formulation of heat-resistant and chemically stable thermoset polymers.

Basic Information

Product Name	Barium(2+) 4,4'-Isopropylidenebisphenolate
CAS No.	94006-29-8
Molecular Formula	C30H26BaO4
Molecular Weight	576.83 g/mol
Synonyms	Barium Bisphenol A Salt; Barium Bisphenoxide; Barium 2,2-Bis(4-hydroxyphenyl)propane Salt; Barium 4,4'-Isopropylidenediphenolate; Bisphenol A Barium Salt; Barium Diphenolate; Barium BPA Salt; Barium(2+) 4,4'-(1-Methylethylidene)bis[phenolate]
EINECS	Contact for details

Quality Control

Our production of Barium(2+) 4,4'-Isopropylidenebisphenolate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure consistency and high purity suitable for catalytic and synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) in its original packaging to prevent degradation from atmospheric moisture and CO2.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (Barium Content)	≥ 95.0%
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm

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