Description

1-Cyclopentene-1-Carboxylicacid,3-Methyl-,Methylester(9Ci) is a specialized organic ester building block with a functionalized cyclopentene core, offering a unique combination of reactivity and structural features. This compound is valued in advanced organic synthesis for its role as a key intermediate in constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is essential for chemists and R&D teams in fine chemical, pharmaceutical, and material science industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those with cyclopentane or cyclopentene-based pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators requiring specific cyclic structures.
• Fine Chemical Production: Acts as a versatile building block for creating complex esters, acids, and other derivatives used in specialty chemicals.
• Material Science Research: Employed in the development of novel polymers, resins, or organic electronic materials where its unsaturated ester functionality can be utilized.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition reactions and catalytic transformations.

Basic Information

Product Name	1-Cyclopentene-1-Carboxylicacid,3-Methyl-,Methylester(9Ci)
CAS No.	114614-92-5
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	3-Methyl-1-cyclopentene-1-carboxylic acid methyl ester; Methyl 3-methyl-1-cyclopentene-1-carboxylate; 1-Cyclopentene-1-carboxylic acid, 3-methyl-, methyl ester; 3-Methylcyclopent-1-ene-1-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 1-Cyclopentene-1-Carboxylicacid,3-Methyl-,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 characterized using advanced analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 2°C and 8°C for long-term stability, although the product is typically stable at controlled room temperature for shorter periods. Keep container tightly sealed when not in use to prevent moisture absorption or contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.