Description

1-Cyclopentene-1-Carboxylicacid,2-Methyl-4-Methylene-3-Oxo-(9Ci) is a specialized, high-purity organic compound serving as a critical building block in advanced chemical synthesis. Its unique functionalized cyclopentene core makes it a valuable intermediate for constructing complex molecular architectures. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key synthon for the research and development of novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Serves as a versatile building block for synthesizing complex specialty chemicals and flavors/fragrances.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and catalysis.
• Material Science Precursor: Potential use in the synthesis of specialized polymers and advanced organic materials.

Basic Information

Product Name	1-Cyclopentene-1-Carboxylicacid,2-Methyl-4-Methylene-3-Oxo-(9Ci)
CAS No.	444728-47-6
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	2-Methyl-4-methylene-3-oxo-1-cyclopentene-1-carboxylic acid; 3-Oxo-2-methyl-4-methylene-1-cyclopentenecarboxylic acid; 1-Cyclopentene-1-carboxylic acid, 2-methyl-4-methylene-3-oxo-; (9CI); 444728-47-6; 2-Methyl-4-methylidene-3-oxo-1-cyclopentene-1-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1-Cyclopentene-1-Carboxylicacid,2-Methyl-4-Methylene-3-Oxo-(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. Due to its nature as a strong acid/organic solvent, handle with appropriate personal protective equipment in a fume hood.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.