Description

1,3-Cyclopentanedione, 4-(2-Butynyl)- (9Ci) is a specialized organic compound featuring a cyclopentanedione core functionalized with a butynyl side chain. This unique structure makes it a valuable building block and key intermediate in advanced organic synthesis. It is primarily sought after by pharmaceutical research and fine chemical manufacturers for the development of novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly those with complex cyclic or heterocyclic structures.
• Agrochemical Synthesis: Used in research and development for creating new active ingredients for crop protection products.
• Material Science Research: Acts as a monomer or functional component in the development of novel polymers and specialty materials.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex molecules for various research applications.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in related chemical processes.

Basic Information

Item	Detail
Product Name	1,3-Cyclopentanedione, 4-(2-Butynyl)- (9Ci)
CAS No.	561301-74-4
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	4-(But-2-yn-1-yl)cyclopentane-1,3-dione; 4-(2-Butynyl)-1,3-cyclopentanedione; 4-(But-2-ynyl)cyclopentane-1,3-dione; 1,3-Cyclopentanedione, 4-(2-butynyl)-; 4-(2-Butynyl)cyclopentane-1,3-dione
EINECS	Contact for details

Quality Control

Our 1,3-Cyclopentanedione, 4-(2-Butynyl)- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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