Description

1,3-Difluor-5-[trans-4-(trans-4-Propylcyclohexyl)-Cyclohexyl]-Benzol CAS NO 138074-21-2 is a high-purity, advanced organic intermediate featuring a rigid, multi-cyclic molecular structure. This compound is valued for its role in the synthesis of sophisticated liquid crystal materials and other high-performance organic electronic components. It is primarily sought by manufacturers in the display technology, specialty polymer, and pharmaceutical research sectors who require precise molecular architecture for their formulations.

Application

• Liquid Crystal Display (LCD) Manufacturing: A key intermediate for synthesizing nematic and ferroelectric liquid crystal compounds used in high-resolution screens.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in next-generation display and lighting technologies.
• Advanced Polymer Synthesis: Used to create monomers for high-temperature resistant and optically active engineering plastics.
• Pharmaceutical Intermediates: Employed in research and development for novel active pharmaceutical ingredients (APIs) with complex stereochemistry.
• Non-linear Optical (NLO) Materials: A potential precursor for materials used in photonics and optical signal processing devices.
• Chemical Research & Development: Utilized as a specialty reagent in organic synthesis for constructing complex, fluorinated aromatic systems.

Basic Information

Item	Detail
Product Name	1,3-Difluor-5-[trans-4-(trans-4-Propylcyclohexyl)-Cyclohexyl]-Benzol
CAS No.	138074-21-2
Molecular Formula	C21H28F2
Molecular Weight	318.45 g/mol
Synonyms	1,3-Difluoro-5-[trans-4-(trans-4-propylcyclohexyl)cyclohexyl]benzene; 1,3-Difluoro-5-(trans,trans-4'-propyl[1,1'-bi(cyclohexan)]-4-yl)benzene; 4'-(3,5-Difluorophenyl)-trans,trans-4-propyl-1,1'-bicyclohexyl; PCH-3F; Liquid Crystal Intermediate 138074-21-2; Difluorinated Bicyclohexylbenzene Derivative; 3,5-Difluoro-4'-propyl-1,1':4',1''-tercyclohexyl
EINECS	Contact for details

Quality Control

Our production of 1,3-Difluor-5-[trans-4-(trans-4-Propylcyclohexyl)-Cyclohexyl]-Benzol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and NMR/IR for structural confirmation, to ensure it meets exacting customer specifications. Certificates of Analysis (COA) detailing all test results are provided and we support compliance with relevant regulatory frameworks.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.5% (High Purity Grade)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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