Description

1-Ethynyl-3-(Propan-2-Yl)Benzene is a specialized aromatic compound featuring both an ethynyl and an isopropyl functional group, making it a valuable intermediate in advanced organic synthesis. This compound is critical for the development of complex molecular architectures, particularly in the pharmaceutical and advanced materials sectors. It is primarily sought after by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), liquid crystal materials, and functional polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Liquid Crystal & OLED Materials: Used in the research and production of advanced display materials and organic light-emitting diodes due to its rigid, conjugated structure.
• Polymer & Resin Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers with tailored thermal and mechanical properties.
• Agrochemical Synthesis: Employed in the development of new generation pesticides and herbicides.
• Organic Synthesis & Catalysis: Acts as a versatile reagent in coupling reactions (e.g., Sonogashira) and other catalytic processes to construct complex organic molecules.
• Material Science Research: Investigated for use in metal-organic frameworks (MOFs), covalent organic frameworks (COFs), and other porous materials.

Basic Information

Product Name	1-Ethynyl-3-(Propan-2-Yl)Benzene
CAS No.	75659-51-7
Molecular Formula	C11H12
Molecular Weight	144.21 g/mol
Synonyms	3-Isopropylethynylbenzene; 1-Isopropyl-3-ethynylbenzene; m-Isopropylethynylbenzene; 3-(Prop-2-yn-1-yl)cumene; 1-Ethynyl-3-isopropylbenzene; 3-Ethynylcumene; (3-Isopropylphenyl)acetylene
EINECS	Contact for details

Quality Control

Our 1-Ethynyl-3-(Propan-2-Yl)Benzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for pharmaceutical and industrial applications.

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, open flames, and oxidizing agents. For long-term storage, consider storing under an inert atmosphere (e.g., nitrogen or argon) to prevent potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total

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