Description

Acetophenone, 5-Ethynyl-2-Methyl- (6Ci) is a specialized aromatic ketone derivative featuring an ethynyl substituent, which makes it a valuable building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly in pharmaceutical research and material science. It is needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its aromatic core for bioactive molecule construction.
• Material Science Research: Serves as a monomer or precursor in the development of advanced polymers, dendrimers, or organic electronic materials due to its ethynyl functional group.
• Chemical Biology Probes: Employed in the creation of tagged molecules or photoaffinity labels for studying biological pathways and protein interactions.
• Liquid Crystal & OLED Materials: Acts as a synthetic intermediate for compounds used in display technologies and organic light-emitting diodes.
• Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) conducting cutting-edge synthetic methodology development.

Basic Information

Product Name	Acetophenone, 5-Ethynyl-2-Methyl- (6Ci)
CAS No.	99845-80-4
Molecular Formula	C11H10O
Molecular Weight	158.20 g/mol
Synonyms	5-Ethynyl-2-methylacetophenone; 1-(5-Ethynyl-2-methylphenyl)ethanone; 2-Methyl-5-ethynylacetophenone; 5-Ethynyl-2-methyl-1-acetylbenzene; 1-Acetyl-5-ethynyl-2-methylbenzene; 5-Ethynyl-2-methylphenyl methyl ketone; (5-Ethynyl-2-methylphenyl)ethanone
EINECS	Contact for details

Quality Control

Our Acetophenone, 5-Ethynyl-2-Methyl- (6Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment. We support cGMP (current Good Manufacturing Practice) standards for pharmaceutical applications, and our quality system is designed to meet the stringent requirements of global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.