Description

Propane-2,2-Diylbis(4,1-Phenylene) Bis(Trifluoromethanesulfonate) is a high-value, specialty chemical building block primarily used in advanced organic synthesis. This compound is critical for researchers and manufacturers requiring the introduction of a highly reactive leaving group to facilitate challenging coupling and polymerization reactions. It is essential for the development of advanced materials, including high-performance polymers and liquid crystals, within the pharmaceutical, agrochemical, and electronics industries.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing complex molecular architectures.
• Polymer Science: Used as a monomer or cross-linking agent in the production of specialty polymers, such as poly(arylene ether sulfone)s and other high-temperature engineering plastics.
• Liquid Crystal Manufacturing: Acts as a crucial intermediate in the synthesis of fluorinated liquid crystal compounds for display technologies.
• Agrochemical Synthesis: Employed in the research and development of novel herbicides, fungicides, and insecticides that require specific fluorinated aromatic components.
• Material Science Research: Utilized in academic and industrial R&D for creating novel organic electronic materials, including semiconductors and light-emitting materials.
• Cross-Coupling Reactions: Functions as an excellent electrophile in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Negishi) to form biaryl structures.

Basic Information

Product Name	Propane-2,2-Diylbis(4,1-Phenylene) Bis(Trifluoromethanesulfonate)
CAS No.	139725-20-5
Molecular Formula	C₁₇H₁₄F₆O₆S₂
Molecular Weight	492.41 g/mol
Synonyms	Bisphenol A Bis(trifluoromethanesulfonate); 2,2-Bis[4-(trifluoromethanesulfonyloxy)phenyl]propane; 4,4'-(Propane-2,2-diyl)bis(phenyl trifluoromethanesulfonate); BPA-Bis(OTf); Bisphenol A Ditriflate; BPA Ditriflate; 2,2-Bis(4-triflyloxyphenyl)propane; Bisphenol A Di(triflate)
EINECS	Contact for details

Quality Control

Every batch of Propane-2,2-Diylbis(4,1-Phenylene) Bis(Trifluoromethanesulfonate) is manufactured under strict quality management systems. We provide comprehensive analytical documentation to ensure product integrity and batch-to-batch consistency for your critical processes. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request and are aligned with cGMP principles where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 10 ppm

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