Description

Cyclopentene, 5-(3-Butynyl)-1-Methyl-5-(2-Propenyloxy)- (9Ci) is a specialized organic compound featuring a cyclopentene core functionalized with both alkyne and allyl ether groups. This unique molecular architecture makes it a valuable advanced intermediate for synthesizing complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients, fine chemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring complex cyclic and alkyne-containing scaffolds.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its functional groups allow for the creation of diverse bioactive structures.
• Fine Chemical Production: Acts as a precursor in the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Material Science Research: Employed in the development of advanced polymers and functional materials, leveraging its reactivity for cross-linking or introducing specific properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including cycloaddition reactions and catalytic transformations.

Basic Information

Product Name	Cyclopentene, 5-(3-Butynyl)-1-Methyl-5-(2-Propenyloxy)- (9Ci)
CAS No.	783321-84-6
Molecular Formula	C13H18O
Molecular Weight	190.28 g/mol
Synonyms	5-(3-Butynyl)-1-methyl-5-(2-propenyloxy)cyclopentene; 1-Methyl-5-(prop-2-yn-1-yl)-5-(prop-2-en-1-yloxy)cyclopent-1-ene; 5-(3-Butyn-1-yl)-1-methyl-5-(2-propen-1-yloxy)cyclopentene; CAS 783321-84-6
EINECS	Contact for details

Quality Control

Our production of Cyclopentene, 5-(3-Butynyl)-1-Methyl-5-(2-Propenyloxy)- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for research applications. Each lot is characterized using advanced analytical techniques, including NMR, GC-MS, and HPLC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profile is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended long-term storage temperature is between 2°C and 8°C. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

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.