Description

Ethanone, 1-[4-(Ethynyloxy)Phenyl]- (9Ci) is a specialized aromatic ketone derivative featuring an ethynyloxy functional group. This compound is valued as a versatile chemical intermediate and building block in advanced organic synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and material science sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring aryl-ethynyl linkages.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators with enhanced activity.
• Liquid Crystal & OLED Materials: Used in the research and production of advanced electronic display materials and organic light-emitting diodes due to its rigid molecular structure.
• Polymer & Resin Modifier: Serves as a functional monomer or cross-linking agent to introduce specific properties into specialty polymers and high-performance resins.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for coupling reactions, including Sonogashira and other palladium-catalyzed cross-couplings.
• Fine Chemical Production: Intermediate in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	Ethanone, 1-[4-(Ethynyloxy)Phenyl]- (9Ci)
CAS No.	331816-85-4
Molecular Formula	C10H8O2
Molecular Weight	160.17 g/mol
Synonyms	1-(4-(Ethynyloxy)phenyl)ethanone; 4'-Ethynyloxyacetophenone; p-Ethynyloxyacetophenone; 1-[4-(Ethynyloxy)phenyl]ethan-1-one; Acetophenone, 4'-(ethynyloxy)-; 4-Acetylphenyl ethynyl ether; CAS 331816-85-4
EINECS	Contact for details

Quality Control

Our Ethanone, 1-[4-(Ethynyloxy)Phenyl]- (9Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) with lot-specific data 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, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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%

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