Description

1,1'-Isopropylidenebis[4-(1,1,2,2-Tetrafluoroethoxy)Benzene] is a high-purity fluorinated aromatic compound, also known by its CAS number 1544-19-0. This specialty chemical is valued for its unique combination of thermal stability, chemical resistance, and low surface energy derived from its tetrafluoroethoxy functional groups. It serves as a critical advanced intermediate or monomer for the synthesis of high-performance polymers, liquid crystals, and specialty coatings in demanding technological applications.

Application

• Advanced Polymer Synthesis: As a key monomer for producing high-performance engineering plastics, fluorinated polyethers, and specialty resins with enhanced thermal and chemical stability.
• Liquid Crystal Materials: Used in the development of fluorinated liquid crystal compounds for advanced display technologies (LCDs) due to its influence on mesomorphic properties.
• Specialty Coatings & Additives: Imparts hydrophobic, oleophobic, and low-friction properties to surface coatings, lubricants, and release agents.
• Pharmaceutical & Agrochemical Intermediates: Serves as a building block for synthesizing novel active ingredients where fluorination improves bioavailability and metabolic stability.
• Electronics & Semiconductor Industry: Potential use in dielectric materials, etchants, or as a precursor for low-k dielectric films in microelectronics fabrication.
• Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry, materials science, and medicinal chemistry exploring fluorinated compounds.

Basic Information

Item	Details
Product Name	1,1'-Isopropylidenebis[4-(1,1,2,2-Tetrafluoroethoxy)Benzene]
CAS No.	1544-19-0
Molecular Formula	C21H18F8O2
Molecular Weight	454.35 g/mol
Synonyms	Bisphenol AF Tetrafluoroethyl Ether; 4,4'-(1-Methylethylidene)bis[1-(1,1,2,2-tetrafluoroethoxy)benzene]; 2,2-Bis[4-(1,1,2,2-tetrafluoroethoxy)phenyl]propane; 1,1'-Isopropylidenebis[4-(2,2,2-trifluoroethoxy)benzene] (related); Tetrafluoroethoxy Bisphenol AF Derivative; BPAF Tetrafluoroethyl Ether; Bis(4-(1,1,2,2-tetrafluoroethoxy)phenyl)propane
EINECS	Contact for details

Quality Control

Our production of 1,1'-Isopropylidenebis[4-(1,1,2,2-Tetrafluoroethoxy)Benzene] adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR, MS), to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.