Description

3-(But-3-En-1-Yl)-2-Methylcyclopentanone is a specialized organic compound belonging to the class of substituted cyclopentanones, serving as a valuable chiral building block and intermediate in advanced organic synthesis. Its unique structure, featuring an alkenyl side chain, makes it a versatile precursor for the synthesis of complex molecules, particularly in the fragrance and pharmaceutical sectors. This high-purity intermediate is essential for research and development chemists and production specialists in fine chemical manufacturing who require reliable, high-quality raw materials for complex synthetic routes.

Application

• Fragrance and Flavor Intermediate: A key chiral building block for the synthesis of sophisticated musk compounds and other complex aroma chemicals.
• Pharmaceutical Synthesis: Used as a critical intermediate in the research and production of active pharmaceutical ingredients (APIs), especially those requiring specific stereochemistry.
• Agrochemical Development: Serves as a precursor in the synthesis of novel, biologically active compounds for crop protection.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D focused on developing new synthetic methodologies, particularly in cyclization and functionalization reactions.
• Fine Chemical Manufacturing: Employed in the production of other high-value specialty chemicals where its specific carbon skeleton is required.

Basic Information

Product Name	3-(But-3-En-1-Yl)-2-Methylcyclopentanone
CAS No.	22627-51-6
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	2-Methyl-3-(3-butenyl)cyclopentanone; 3-(3-Butenyl)-2-methylcyclopentanone; 2-Methyl-3-butenylcyclopentanone; (RS)-3-(But-3-en-1-yl)-2-methylcyclopentanone; (±)-3-(3-Butenyl)-2-methylcyclopentanone; 3-But-3-en-1-yl-2-methyl-cyclopentanone
EINECS	Contact for details

Quality Control

Our production of 3-(But-3-En-1-Yl)-2-Methylcyclopentanone adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (GC, HPLC, NMR) to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with your internal quality standards.

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 oxidizing agents, strong acids, and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details

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