Description

Sf 6,6 CAS NO 145328-93-4 is a specialized chemical compound, identified by the CAS registry number 145328-93-4. This product is valued for its specific functional properties, making it a critical intermediate or additive in advanced manufacturing processes. It is essential for industries requiring high-performance materials, such as specialty polymers, advanced electronics, and fine chemical synthesis.

Application

• As a key monomer or intermediate in the synthesis of high-performance polyamides and specialty polymers.
• In the production of advanced engineering plastics with enhanced thermal and mechanical properties.
• As a building block for pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• In the formulation of specialty coatings, adhesives, and sealants requiring specific chemical resistance.
• For research and development in material science, exploring new polymer architectures.
• As a potential component in electronic chemicals for semiconductor manufacturing.

Basic Information

Product Name	Sf 6,6
CAS No.	145328-93-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Hexanedioic acid, 1,6-bis(4-fluorophenyl) ester; 1,6-Bis(4-fluorophenyl) hexanedioate; 4,4'-Difluorobenzene-1,1'-diyldihexanoate; Sf66; SF 6.6; Sf-6,6; Adipic acid bis(4-fluorophenyl) ester
EINECS	Contact for details

Quality Control

Our Sf 6,6 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters, and our quality protocols are designed to meet the stringent requirements of industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric humidity. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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