Description

4-(1,1,2,2-Tetrafluoroethoxy)-3-Benzenediamine is a specialized aromatic diamine derivative featuring a unique tetrafluoroethoxy substituent, which imparts distinct electronic and solubility properties. This compound is a critical high-purity intermediate for synthesizing advanced polymers and functional materials requiring specific fluorinated characteristics. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced material science industries for developing novel active ingredients and high-performance polymers.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and pesticides, where the fluorinated moiety enhances biological activity and environmental stability.
• Polymer & Resin Manufacturing: Serves as a monomer or curing agent for producing high-performance polyimides, polyamides, and epoxy resins with enhanced thermal stability and chemical resistance.
• Liquid Crystal & OLED Materials: An important precursor for fluorinated components in electronic display materials and organic light-emitting diodes (OLEDs).
• Dye & Pigment Industry: Employed in the synthesis of specialized fluorinated dyes and pigments for high-value applications.
• Cross-coupling Reactions: Acts as a valuable substrate in palladium-catalyzed cross-coupling reactions (e.g., Buchwald-Hartwig amination) for complex molecule construction.

Basic Information

Product Name	4-(1,1,2,2-Tetrafluoroethoxy)-3-Benzenediamine
CAS No.	61988-37-2
Molecular Formula	C8H8F4N2O
Molecular Weight	224.16 g/mol
Synonyms	3,4-Diaminophenyl tetrafluoroethyl ether; 1,2-Diamino-4-(1,1,2,2-tetrafluoroethoxy)benzene; 4-(Perfluoroethoxy)-1,2-benzenediamine; 4-(1,1,2,2-Tetrafluoroethoxy)-1,2-phenylenediamine; 4-(Tetrafluoroethoxy)benzene-1,2-diamine; 3-Benzenediamine, 4-(1,1,2,2-tetrafluoroethoxy)-; 4-TFEOPD
EINECS	Contact for details

Quality Control

Every batch of 4-(1,1,2,2-Tetrafluoroethoxy)-3-Benzenediamine is manufactured under strict quality management systems. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting industry standards for high-purity intermediates. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation.

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 after opening to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%
Heavy Metals	≤ 20 ppm

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