Description

1-Cyclopentene-1-Carboxaldehyde, 2-(3-Penten-1-Ynyl)- (9Ci) is a specialized, high-value chemical intermediate characterized by its conjugated aldehyde and alkyne functional groups. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring complex cyclic or polyfunctional structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive sites for creating unique bioactive molecules.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Academic & Industrial R&D: Employed in methodological chemistry research for studying cycloaddition reactions, carbonyl chemistry, and alkyne transformations.
• Fine Chemical Production: Utilized in the custom synthesis of complex fragrance ingredients, flavors, and other high-value specialty chemicals.

Basic Information

Product Name	1-Cyclopentene-1-Carboxaldehyde, 2-(3-Penten-1-Ynyl)- (9Ci)
CAS No.	180725-15-9
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	2-(Pent-3-en-1-yn-1-yl)-1-cyclopentene-1-carboxaldehyde; 2-(3-Penten-1-ynyl)-1-cyclopentene-1-carboxaldehyde; 1-Cyclopentene-1-carboxaldehyde, 2-(3-penten-1-ynyl)-; 180725-15-9; 2-(3-Penten-1-ynyl)cyclopent-1-ene-1-carbaldehyde
EINECS	Contact for details

Quality Control

Our production of 1-Cyclopentene-1-Carboxaldehyde, 2-(3-Penten-1-Ynyl)- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale 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.