Description

2-Cyclohexen-1-One, 3-Ethynyl-5-Methyl- (9Ci) is a specialized organic building block featuring a reactive enone and alkyne functional group within a cyclohexenone scaffold. This unique structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical industries for applications in medicinal chemistry and material science. Our supply ensures high purity and consistency to meet the stringent demands of process development and scale-up.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly for exploring new therapeutic scaffolds.
• Agrochemical Synthesis: Used in the research and development of advanced crop protection agents and herbicides.
• Fine Chemical Production: Serves as a versatile building block for creating complex molecules used in flavors, fragrances, and specialty materials.
• Material Science Research: Employed in the development of novel polymers, dendrimers, or organic electronic materials due to its reactive functional groups.
• Academic & Industrial R&D: A critical reagent for methodology development in organic synthesis, including cycloaddition and cross-coupling reactions.

Basic Information

Product Name	2-Cyclohexen-1-One, 3-Ethynyl-5-Methyl- (9Ci)
CAS No.	113457-99-1
Molecular Formula	C9H10O
Molecular Weight	134.18 g/mol
Synonyms	3-Ethynyl-5-methyl-2-cyclohexen-1-one; 3-Ethynyl-5-methylcyclohex-2-en-1-one; 5-Methyl-3-ethynyl-2-cyclohexen-1-one; 3-Ethynyl-5-methyl-2-cyclohexenone; 2-Cyclohexen-1-one, 3-ethynyl-5-methyl-; 3-Ethynyl-5-methylcyclohex-2-enone
EINECS	Contact for details

Quality Control

Every batch of 2-Cyclohexen-1-One, 3-Ethynyl-5-Methyl- (9Ci) is produced and tested under strict quality management protocols. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Keep away from oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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