Description

Bis(Trimethylsilyl)Bisphenol A is a high-purity organosilicon derivative of bisphenol A, where the phenolic hydroxyl groups are protected as trimethylsilyl (TMS) ethers. This functionalization is critical for its role as a versatile intermediate and protecting group reagent in advanced organic synthesis, particularly in the production of specialized polymers and pharmaceuticals. It is essential for manufacturers in the pharmaceutical, agrochemical, and high-performance polymer sectors who require precise control over molecular structure and reactivity.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) where the silyl group acts as a protecting group for phenolic hydroxyls.
• Polymer Modification: Serves as a key monomer or chain modifier in the production of specialized polycarbonates, polysiloxanes, and epoxy resins to enhance thermal stability and solubility.
• Agrochemical Synthesis: Employed as a building block for creating advanced crop protection agents with improved environmental stability.
• Material Science Research: Utilized in R&D for developing novel silicon-containing hybrid materials and coatings.
• Cross-coupling Reactions: Acts as a reagent in palladium-catalyzed reactions for constructing complex organic molecules.

Basic Information

Product Name	Bis(Trimethylsilyl)Bisphenol A
CAS No.	4387-16-0
Molecular Formula	C21H32O2Si2
Molecular Weight	372.66 g/mol
Synonyms	Bisphenol A Bis(trimethylsilyl) Ether; 2,2-Bis[4-(trimethylsilyloxy)phenyl]propane; 4,4'-(1-Methylethylidene)bis[phenoxytrimethylsilane]; BPA-bis(TMS); Bisphenol A Di(trimethylsilyl) Ether; Bisphenol A O,O'-Bis(trimethylsilyl); BPA Di-TMS Ether; 1,1'-(1-Methylethylidene)bis[4-(trimethylsilyloxy)benzene]
EINECS	Contact for details

Quality Control

Our Bis(Trimethylsilyl)Bisphenol A is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed tightly after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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