Description

1-Ethynyl-4-Isopropoxy-Benzene is a high-purity aromatic alkyne derivative, serving as a versatile and valuable building block in advanced organic synthesis. Its unique molecular structure, featuring both an ethynyl group and an isopropoxy substituent, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and materials science industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in oncology and central nervous system (CNS) drug discovery programs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators requiring specific aromatic-alkyne frameworks.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the synthesis of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Research: Employed in academic and industrial R&D for Suzuki, Sonogashira, and other palladium-catalyzed cross-coupling reactions to create complex molecular architectures.
• Ligand Synthesis: Acts as a starting material for preparing sophisticated ligands used in catalysis and coordination chemistry.

Basic Information

Product Name	1-Ethynyl-4-Isopropoxy-Benzene
CAS No.	91142-24-4
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	4-Isopropoxybenzeneacetylene; 4-Isopropoxyphenylacetylene; 1-Ethynyl-4-(1-methylethoxy)benzene; p-Isopropoxyphenylacetylene; 4-(Prop-2-yn-1-yloxy)cumene; (4-Isopropoxyphenyl)ethyne; 1-Isopropoxy-4-ethynylbenzene
EINECS	Contact for details

Quality Control

Our 1-Ethynyl-4-Isopropoxy-Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures material consistency and reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere such as nitrogen or argon to maintain stability.

Specification

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

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