Description

Benzonitrile, 4-(2-Methyl-5-Oxo-1-Cyclopenten-1-Yl)- (9Ci) is a specialized organic compound featuring a benzonitrile moiety linked to a substituted cyclopentenone ring. This unique structure makes it a valuable high-purity intermediate for advanced chemical synthesis, particularly in the development of complex molecules. It is primarily sought by pharmaceutical and agrochemical research & development teams for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those with complex cyclic structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its functionalized aromatic system.
• Fine Chemical Production: Serves as a precursor for specialty chemicals used in material science and advanced catalysis.
• Organic Synthesis Research: A valuable reagent in academic and industrial laboratories for constructing complex molecular architectures.
• Ligand and Catalyst Development: The nitrile and ketone functional groups make it a candidate for developing new metal-organic frameworks (MOFs) or catalytic ligands.

Basic Information

Product Name	Benzonitrile, 4-(2-Methyl-5-Oxo-1-Cyclopenten-1-Yl)- (9Ci)
CAS No.	628731-98-6
Molecular Formula	C13H11NO
Molecular Weight	197.23 g/mol
Synonyms	4-(2-Methyl-5-oxo-1-cyclopenten-1-yl)benzonitrile; 2-Methyl-5-(4-cyanophenyl)-2-cyclopenten-1-one; 4-(2-Methyl-5-oxocyclopent-1-en-1-yl)benzonitrile; 1-Cyclopenten-1-one, 2-methyl-5-(4-cyanophenyl)-; (2-Methyl-5-oxo-1-cyclopenten-1-yl)benzonitrile
EINECS	Contact for details

Quality Control

Our production of Benzonitrile, 4-(2-Methyl-5-Oxo-1-Cyclopenten-1-Yl)- (9Ci) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance as a synthesis intermediate. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.