Description

1,3-Difluor-5-[trans-4-(trans-4-Ethylcyclohexyl)-Cyclohexyl]-Benzol is a high-purity, advanced organic intermediate characterized by its unique fluorinated, multi-cyclic aromatic structure. This compound is critical for applications requiring precise molecular architecture and high thermal and chemical stability. It is primarily utilized by R&D and production teams in the liquid crystal display (LCD) and advanced organic electronics industries, as well as in specialized pharmaceutical synthesis.

Application

• Liquid Crystal (LC) Material Synthesis: A key building block for high-performance fluorinated liquid crystal compounds used in advanced TFT-LCD and OLED displays.
• Organic Semiconductor Development: Serves as a core structure in the research and production of organic field-effect transistors (OFETs) and other electronic components.
• Pharmaceutical Intermediate: Used in the synthesis of complex, fluorinated active pharmaceutical ingredients (APIs) where its rigid, lipophilic structure is advantageous.
• Advanced Polymer Chemistry: Acts as a monomer or cross-linking agent for creating specialty polymers with enhanced optical and thermal properties.
• Chemical Research & Development: A valuable reagent for exploring new fluorination chemistry and constructing complex polycyclic molecular systems.

Basic Information

Product Name	1,3-Difluor-5-[trans-4-(trans-4-Ethylcyclohexyl)-Cyclohexyl]-Benzol
CAS No.	252852-44-1
Molecular Formula	C20H26F2
Molecular Weight	304.42 g/mol
Synonyms	1,3-Difluoro-5-[trans-4-(trans-4-ethylcyclohexyl)cyclohexyl]benzene; 1,3-Difluoro-5-(trans,trans-4'-ethyl[1,1'-bi(cyclohexan)]-4-yl)benzene; trans,trans-4''-Ethyl-1'',4''-dicyclohexyl-3,5-difluorobenzene; 3,5-Difluoro-4'-ethylbiphenyl-4-ylcyclohexane (related structural name); LCD Fluorinated Intermediate 252852-44-1; DFECHB (abbreviation); Benzene, 1,3-difluoro-5-[trans-4-(trans-4-ethylcyclohexyl)cyclohexyl]- (IUPAC)
EINECS	Contact for details

Quality Control

Our production of 1,3-Difluor-5-[trans-4-(trans-4-Ethylcyclohexyl)-Cyclohexyl]-Benzol adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, isomer content, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0% (Area %)
Isomeric Purity (trans,trans)	≥ 99.0%
Water Content (KF)	≤ 0.2%
Residue on Ignition	≤ 0.1%

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