Description

1-Cyclopentene-1-Carboxaldehyde, 2-(3-Methyl-3-Buten-1-Ynyl)- (9Ci) is a specialized, high-value chemical building block featuring a unique cyclopentene core functionalized with both aldehyde and enyne groups. This compound matters for its role as a versatile intermediate 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 synthon in the research and development of new drug candidates, particularly for constructing complex carbocyclic and heterocyclic frameworks.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its reactive functional groups allow for the introduction of specific biological activity.
• Material Science Research: Acts as a precursor for novel polymers or specialty chemicals with tailored optical or electronic properties.
• Academic & Industrial R&D: Employed in methodological studies and the synthesis of natural product analogs or other complex organic molecules.
• Fine Chemical Production: Utilized in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals.

Basic Information

Product Name	1-Cyclopentene-1-Carboxaldehyde, 2-(3-Methyl-3-Buten-1-Ynyl)- (9Ci)
CAS No.	184155-06-4
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	2-(3-Methylbut-3-en-1-yn-1-yl)-1-cyclopentene-1-carboxaldehyde; 2-(3-Methyl-3-buten-1-ynyl)-1-cyclopentene-1-carboxaldehyde; 1-Cyclopentene-1-carboxaldehyde, 2-(3-methyl-3-buten-1-ynyl)-; 184155-06-4; 2-(3-Methylbut-3-en-1-ynyl)cyclopent-1-ene-1-carbaldehyde
EINECS	Contact for details

Quality Control

Our 1-Cyclopentene-1-Carboxaldehyde, 2-(3-Methyl-3-Buten-1-Ynyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 place. Keep away from heat, sparks, and open flame. Due to its sensitivity, minimize exposure to air and moisture during handling.

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.