Description

2-Chloro-4-((4-Methoxyphenyl)Ethynyl)Phenol is a specialized organic intermediate featuring a phenolic core linked to a methoxyphenyl group via an ethynyl bridge. This unique molecular architecture, particularly the presence of the phenol and alkyne functionalities, makes it a valuable building block for synthesizing more complex chemical structures. It is primarily sought after by research and development chemists in the pharmaceutical and advanced materials sectors. The compound is used in the development of novel active pharmaceutical ingredients (APIs) and functional organic materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, or plant growth regulators that require a halogenated phenolic backbone.
• Material Science Research: Acts as a monomer or precursor for developing advanced polymers, liquid crystals, or organic electronic materials due to its rigid, conjugated structure.
• Chemical Research & Development: Employed in academic and industrial labs for methodology development, catalysis studies, and exploring new organic reactions involving alkynes and phenols.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments where the chloro and methoxy groups influence color and stability properties.

Basic Information

Item	Details
Product Name	2-Chloro-4-((4-Methoxyphenyl)Ethynyl)Phenol
CAS No.	916502-26-6
Molecular Formula	C15H11ClO2
Molecular Weight	258.70 g/mol
Synonyms	4-[(4-Methoxyphenyl)ethynyl]-2-chlorophenol; 2-Chloro-4-[(4-methoxyphenyl)ethynyl]phenol; 2-Chloro-4-(4-methoxyphenylethynyl)phenol; Phenol, 2-chloro-4-[(4-methoxyphenyl)ethynyl]-; 916502-26-6
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-((4-Methoxyphenyl)Ethynyl)Phenol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow 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.