Description

1-Ethynyl-4-(trans-4-Pentylcyclohexyl)- Benzene is a specialized organic intermediate featuring a unique molecular architecture combining a phenylacetylene unit with a trans-substituted cyclohexyl chain. This compound matters for its role as a key building block in the synthesis of advanced liquid crystal materials and other functional organic molecules. It is primarily needed by manufacturers and R&D laboratories in the electronics, display technology, and advanced materials sectors.

Application

• Liquid Crystal Synthesis: A critical precursor for creating high-performance nematic and ferroelectric liquid crystals used in display panels.
• Organic Electronic Materials: Serves as a building block for organic semiconductors and charge-transport materials in OLEDs and OFETs.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs) with complex steric requirements.
• Advanced Polymer Chemistry: Functions as a monomer or cross-linking agent in the production of specialty polymers with tailored optical or electronic properties.
• Chemical Research & Development: Employed in academic and industrial labs for studying structure-property relationships in organic materials.
• Nonlinear Optical Materials: A potential candidate for the development of materials with second-order nonlinear optical (NLO) properties due to its conjugated system.

Basic Information

Product Name	1-Ethynyl-4-(trans-4-Pentylcyclohexyl)- Benzene
CAS No.	88074-72-0
Molecular Formula	C19H26
Molecular Weight	254.41 g/mol
Synonyms	4-(trans-4-Pentylcyclohexyl)phenylacetylene; 1-Ethynyl-4-(trans-4-pentylcyclohexyl)benzene; 4-Ethynyl-4'-pentyl-1,1'-bicyclohexyl (common naming variant); trans-4-Pentyl-(4-ethynylphenyl)cyclohexane; 4-(trans-4-Amylcyclohexyl)phenylacetylene; 4'-Pentylbiphenyl-4-ylacetylene derivative; Liquid crystal intermediate 88074-72-0
EINECS	Contact for details

Quality Control

Our 1-Ethynyl-4-(trans-4-Pentylcyclohexyl)- Benzene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive applications like electronic materials. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of advanced materials manufacturing and research.

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). Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.