Description

1-(Cyclopenta-2,4-Dien-1-Ylidene)Ethyl Acetate is a specialized organic compound featuring a cyclopentadienylidene moiety, a structural motif of significant interest in synthetic and organometallic chemistry. This compound matters as a versatile building block and ligand precursor, enabling the development of novel catalysts and functional materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for synthesizing complex molecules and exploring new catalytic systems.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring complex cyclic frameworks.
• Catalyst & Ligand Synthesis: Acts as a precursor for the development of novel organometallic catalysts and ligands used in asymmetric synthesis and polymerization reactions.
• Agrochemical Research: Utilized in the research and development of new herbicides, fungicides, and insecticides with unique modes of action.
• Material Science: Employed in the creation of specialty polymers, dyes, and organic electronic materials due to its conjugated system.
• Academic & Industrial R&D: A valuable reagent for fundamental research in organic synthesis and mechanistic studies within university and corporate laboratories.
• Fine Chemical Production: Used in the multi-step synthesis of high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Product Name	1-(Cyclopenta-2,4-Dien-1-Ylidene)Ethyl Acetate
CAS No.	701-12-2
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	Ethyl (cyclopenta-2,4-dien-1-ylidene)acetate; Ethyl 2-(cyclopenta-2,4-dien-1-ylidene)acetate; 1-(2,4-Cyclopentadien-1-ylidene)ethyl acetate; Acetic acid, 2-(2,4-cyclopentadien-1-ylidene)-, ethyl ester; Cyclopentadienylideneacetic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 1-(Cyclopenta-2,4-Dien-1-Ylidene)Ethyl Acetate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles for research and industrial use, ensuring reliable performance in your sensitive applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Light yellow to yellow liquid
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.