Description

1-[(4-Methoxyphenyl)Ethynyl]-4-Propylbenzene is a specialized organic compound featuring a diarylacetylene core structure, which is of significant interest in advanced materials and pharmaceutical research. This compound serves as a versatile key intermediate for the synthesis of complex molecules due to its rigid, linear geometry and functionalizable aromatic rings. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as kinase inhibitors.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging its structural motif for bioactivity.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers or small molecules used in Organic Light-Emitting Diodes (OLEDs) and organic photovoltaics (OPVs).
• Liquid Crystal Synthesis: Acts as a core unit in the creation of nematic or smectic liquid crystals for display technologies.
• Chemical Probe Development: Utilized in academic and industrial research to create molecular probes for studying biological pathways and protein interactions.
• Advanced Polymer Chemistry: Incorporated as a monomer or cross-linking agent to produce high-performance polymers with specific thermal and mechanical properties.

Basic Information

Product Name	1-[(4-Methoxyphenyl)Ethynyl]-4-Propylbenzene
CAS No.	145698-42-6
Molecular Formula	C18H18O
Molecular Weight	250.33 g/mol
Synonyms	4-[2-(4-Methoxyphenyl)ethynyl]propylbenzene; 1-Methoxy-4-[2-(4-propylphenyl)ethynyl]benzene; p-Methoxyphenyl p-propylphenyl acetylene; 4-Propyl-1-[(4-methoxyphenyl)ethynyl]benzene; Diarylethyne Derivative
EINECS	Contact for details

Quality Control

Our production of 1-[(4-Methoxyphenyl)Ethynyl]-4-Propylbenzene adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support cGMP compliance for advanced intermediates and can provide material for regulatory filings upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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