Description

2-Cyclohexen-1-One, 3-(1,2-Propadienyl)- (9Ci) is a specialized organic building block featuring a reactive allene moiety fused to a cyclohexenone core. This unique molecular architecture makes it a valuable intermediate for synthesizing complex natural product analogs and novel heterocyclic compounds in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical R&D laboratories for constructing intricate molecular scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for complex, polycyclic structures.
• Agrochemical Synthesis: Used in the exploratory synthesis of new herbicides, fungicides, and plant growth regulators that require specific cyclic ketone frameworks.
• Fine Chemical Production: Acts as a precursor for synthesizing specialty chemicals, flavors, and fragrances where the allene group enables unique cyclization reactions.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing polymers with tailored thermal or optical properties.
• Academic & Industrial R&D: Employed in methodological chemistry research for studying [2+2] and other cycloaddition reactions due to its conjugated system.

Basic Information

Product Name	2-Cyclohexen-1-One, 3-(1,2-Propadienyl)- (9Ci)
CAS No.	566190-50-9
Molecular Formula	C9H10O
Molecular Weight	134.18 g/mol
Synonyms	3-(1,2-Propadienyl)-2-cyclohexen-1-one; 3-Allene-2-cyclohexen-1-one; 3-(Propa-1,2-dien-1-yl)cyclohex-2-en-1-one; 2-Cyclohexen-1-one, 3-(1,2-propadienyl)-; 566190-50-9; Allenyl cyclohexenone; 3-Allenyl-2-cyclohexenone
EINECS	Contact for details

Quality Control

Every batch of 2-Cyclohexen-1-One, 3-(1,2-Propadienyl)- (9Ci) is produced and tested under strict quality management protocols to ensure consistency and purity for research applications. 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.

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, well-ventilated area. Isolate from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.