Description

Ethenone, (4-Methylenecyclohexyl)- (9Ci) is a specialized organic compound featuring a cyclohexyl ring with an exocyclic methylene group and an ethenone functionality. This unique structure makes it a valuable intermediate for synthesizing more complex molecules in advanced chemical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and fine chemical industries for building novel molecular scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Fine Chemical Synthesis: Used in research-scale and pilot-scale reactions to create complex, high-value specialty chemicals.
• Agrochemical Research: Acts as a precursor in the development of new crop protection agents and herbicides.
• Material Science: Investigated as a monomer or cross-linking agent for developing polymers with specific thermal or mechanical properties.
• Academic & Industrial R&D: Employed in methodological studies and exploratory chemistry to develop new synthetic routes.

Basic Information

Product Name	Ethenone, (4-Methylenecyclohexyl)- (9Ci)
CAS No.	92144-45-1
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	(4-Methylenecyclohexyl)ethenone; 4-Methylenecyclohexyl methyl ketene; 1-(4-Methylenecyclohexyl)ethen-1-one; Ketene, (4-methylenecyclohexyl)-; 4-Methylenecyclohexanecarboxylic acid ketene; (4-Methylidenecyclohexyl)ethenone
EINECS	Contact for details

Quality Control

Every batch of Ethenone, (4-Methylenecyclohexyl)- (9Ci) is produced and tested under a strict quality management system. We ensure the identity, purity, and consistency of this advanced intermediate to support critical R&D and scale-up activities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and meet your quality assurance requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

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.