Description

1-Methyl-4-[2-(4-n-Propylphenyl)Ethynyl]Benzene is a specialized organic compound featuring a tolane core structure with a propylphenyl substituent, making it a valuable intermediate in advanced material synthesis. This compound is critical for research and development in fields requiring precise molecular architectures with specific electronic and steric properties. It is primarily sought by manufacturers and R&D laboratories in the pharmaceutical, liquid crystal display (LCD), and organic electronics sectors for creating novel functional materials.

Application

• Liquid Crystal (LC) Material Intermediate: A key building block for synthesizing tolane-based liquid crystals used in high-performance LCDs and optical devices.
• Pharmaceutical Intermediate: Serves as a precursor in the synthesis of complex organic molecules for potential drug discovery and active pharmaceutical ingredients (APIs).
• Organic Semiconductor Research: Used in the development of organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs) due to its conjugated system.
• Advanced Polymer Chemistry: Acts as a monomer or cross-linking agent for creating polymers with tailored thermal and optical properties.
• Nonlinear Optical Materials: Investigated for use in materials with second-harmonic generation (SHG) and other photonic applications.
• Chemical Research & Development: A versatile reagent for academic and industrial research in synthetic organic chemistry and material science.

Basic Information

Product Name	1-Methyl-4-[2-(4-n-Propylphenyl)Ethynyl]Benzene
CAS No.	184161-94-2
Molecular Formula	C18H18
Molecular Weight	234.34 g/mol
Synonyms	4-Methyl-4'-(n-propyl)tolane; 1-Methyl-4-[(4-propylphenyl)ethynyl]benzene; 4'-Propyl-4-methyltolane; 4-Methyl-4'-propyltolane; p-Methyl-p'-propyltolane; 4-[(4-Propylphenyl)ethynyl]toluene; 1-Methyl-4-[2-(4-propylphenyl)ethynyl]benzene
EINECS	Contact for details

Quality Control

Our production of 1-Methyl-4-[2-(4-n-Propylphenyl)Ethynyl]Benzene adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials are subjected to comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with each 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 area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere such as nitrogen or argon to prevent potential degradation.

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.