Description

Ethanone, 1-(5-Methylene-1,3-Cyclopentadien-1-Yl)- (9Ci) is a specialized organic compound featuring a reactive cyclopentadienyl moiety, making it a valuable building block in advanced chemical synthesis. This compound is critical for researchers and manufacturers requiring precise, high-purity intermediates to develop novel materials and active pharmaceutical ingredients. It is primarily utilized in the fine chemical, pharmaceutical R&D, and advanced material science sectors where functionalized cyclopentadiene derivatives are essential.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Ligand Synthesis: Used in organometallic chemistry for the preparation of specialized ligands in catalysis.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of novel polymers and advanced organic materials.
• Fine Chemical Synthesis: Employed as a versatile building block for constructing complex organic molecules in research and development.
• Agrochemical Development: Potential use in creating novel active ingredients for crop protection products.

Basic Information

Product Name	Ethanone, 1-(5-Methylene-1,3-Cyclopentadien-1-Yl)- (9Ci)
CAS No.	77669-72-8
Molecular Formula	C8H8O
Molecular Weight	120.15 g/mol
Synonyms	1-(5-Methylene-1,3-cyclopentadien-1-yl)ethanone; 5-Acetylfulvene; 5-Acetyl-1,3-cyclopentadiene; 5-Acetylcyclopenta-1,3-diene; 1-(5-Methylidenecyclopenta-1,3-dien-1-yl)ethanone; 5-Acetyl-1,3-cyclopentadiene; Acetylfulvene
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(5-Methylene-1,3-Cyclopentadien-1-Yl)- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to the reactive nature of the cyclopentadiene ring, prolonged storage should be under an inert atmosphere for optimal stability.

Specification

Item	Specification
Appearance	Light yellow to 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.