Description

3-Buten-2-One, 4-Cyclopropyl- (9Ci) is a specialized organic building block featuring a reactive α,β-unsaturated ketone (enone) moiety fused with a cyclopropyl group. This unique molecular architecture makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical manufacturers for constructing novel compounds with specific biological or material properties. The compound is supplied with a Certificate of Analysis to ensure batch-to-batch consistency and purity for critical applications.

Application

• Pharmaceutical Intermediate: Key synthon for the development of active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting novel therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents, herbicides, and fungicides.
• Fine Chemical Production: Serves as a versatile building block for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Employed in the development of novel polymers, organic semiconductors, and advanced functional materials.
• Academic & Industrial R&D: A crucial reagent for method development and exploring new chemical spaces in organic synthesis laboratories.

Basic Information

Product Name	3-Buten-2-One, 4-Cyclopropyl- (9Ci)
CAS No.	54139-51-4
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	4-Cyclopropyl-3-buten-2-one; 4-Cyclopropylbut-3-en-2-one; 3-Buten-2-one, 4-cyclopropyl-; Cyclopropyl vinyl ketone (common name); 4-Cyclopropylbutenone; 1-Cyclopropyl-1-buten-3-one
EINECS	Contact for details

Quality Control

Our 3-Buten-2-One, 4-Cyclopropyl- (9Ci) is manufactured under strict quality control protocols to ensure high purity and reliability for industrial and research applications. Each batch is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

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.