Description

2-Cyclohexen-1-One, 5-Ethynyl-3-Methoxy- (9Ci) is a specialized organic building block featuring a reactive ethynyl group and an enone moiety within a cyclohexenone scaffold. This unique molecular architecture makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for constructing novel active ingredients and by academic researchers exploring new synthetic methodologies.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting complex heterocycles.
• Agrochemical Research: Used in the development of new active ingredients for crop protection, leveraging its reactive functional groups for structural diversification.
• Organic Synthesis Building Block: Serves as a versatile precursor in academic and industrial laboratories for constructing complex natural product analogs and functional materials.
• Material Science Research: Potential monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Chemical Biology Probes: The ethynyl group allows for bio-conjugation via click chemistry, useful in creating probes for studying biological systems.

Basic Information

Product Name	2-Cyclohexen-1-One, 5-Ethynyl-3-Methoxy- (9Ci)
CAS No.	119951-06-3
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	5-Ethynyl-3-methoxy-2-cyclohexen-1-one; 3-Methoxy-5-ethynyl-2-cyclohexen-1-one; 5-Ethynyl-3-methoxycyclohex-2-enone; 2-Cyclohexen-1-one, 5-ethynyl-3-methoxy-
EINECS	Contact for details

Quality Control

Our 2-Cyclohexen-1-One, 5-Ethynyl-3-Methoxy- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We are committed to meeting the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.