Description

Cyclopentanone, 2-(3-Methyl-1-Butynyl)- (9Ci) is a specialized organic compound featuring a cyclopentanone core substituted with a branched alkynyl group. This unique structure makes it a valuable versatile building block for synthesizing complex molecules in advanced chemical research and development. It is primarily sought by pharmaceutical intermediates and fine chemical manufacturers for creating novel compounds with specific biological or material properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for complex heterocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific alkyne functionalities.
• Material Science Research: Serves as a precursor for novel polymers, liquid crystals, or organic electronic materials due to its reactive ketone and alkyne groups.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing specialized aroma chemicals with unique olfactory profiles.
• Academic and R&D Laboratories: Employed in organic synthesis projects to study cycloaddition reactions, cross-coupling, and other transformations of functionalized ketones.
• Catalyst Ligand Synthesis: Can be utilized to develop novel chiral or functionalized ligands for asymmetric catalysis.

Basic Information

Item	Details
Product Name	Cyclopentanone, 2-(3-Methyl-1-Butynyl)- (9Ci)
CAS No.	128287-76-3
Molecular Formula	C₁₀H₁₄O
Molecular Weight	150.22 g/mol
Synonyms	2-(3-Methylbut-1-yn-1-yl)cyclopentan-1-one; 2-(3-Methyl-1-butynyl)cyclopentanone; 3-Methyl-1-butynylcyclopentanone; 2-(3-Methylbut-1-ynyl)cyclopentanone; (3-Methylbut-1-yn-1-yl)cyclopentanone; Cyclopentanone, 2-(3-methyl-1-butynyl)-; 128287-76-3; 2-(3-Methylbut-1-ynyl)cyclopentan-1-one
EINECS	Contact for details

Quality Control

Our production of Cyclopentanone, 2-(3-Methyl-1-Butynyl)- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR analysis, to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

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 acids and incompatible materials. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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