Description

3-Cyclopentene-1-Carboxylicacid,1-Methyl-2-Methylene-,Methylester(9Ci) is a specialized, high-purity chemical intermediate featuring a functionalized cyclopentene core. This compound matters for its unique molecular architecture, which makes it a valuable synthon for constructing complex organic frameworks in advanced research and development. It is primarily needed by pharmaceutical and agrochemical R&D teams, as well as by fine chemical manufacturers seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring a constrained, functionalized cyclopentene ring system.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a precursor for specialty chemicals, including flavors, fragrances, and advanced polymer monomers.
• Academic & Industrial Research: Employed in methodological studies and as a model compound in organic chemistry and catalysis research.
• Material Science: Investigated for the development of novel organic electronic materials and liquid crystals.

Basic Information

Product Name	3-Cyclopentene-1-Carboxylicacid,1-Methyl-2-Methylene-,Methylester(9Ci)
CAS No.	84883-94-3
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	Methyl 1-methyl-2-methylidenecyclopent-3-ene-1-carboxylate; 1-Methyl-2-methylene-3-cyclopentene-1-carboxylic acid methyl ester; 3-Cyclopentene-1-carboxylic acid, 1-methyl-2-methylene-, methyl ester; Methyl 1-methyl-2-methylidene-3-cyclopentenecarboxylate
EINECS	Contact for details

Quality Control

Our production of 3-Cyclopentene-1-Carboxylicacid,1-Methyl-2-Methylene-,Methylester(9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, purity, and impurity profile. We are committed to supplying material that meets the exacting requirements of advanced synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.