Description

Pentanedioic Acid, 2-Cyano-3-Methyl-, Dimethyl Ester (9Ci) is a specialized cyano-substituted diester building block with significant utility in advanced organic synthesis. This compound matters for its role as a versatile intermediate in constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development teams in the fine chemical, pharmaceutical, and crop protection industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those requiring functionalized glutaric acid derivatives.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its reactive cyano and ester groups.
• Organic Electronic Materials: Serves as a precursor in the development of specialty polymers and small molecules for organic light-emitting diodes (OLEDs) and photovoltaics.
• Ligand and Catalyst Development: Employed in the creation of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Polymer Modification: Acts as a functional monomer or cross-linking agent for specialty polymers with tailored properties.
• Chemical Research & Development: A valuable reagent for method development and exploring new reaction pathways in academic and industrial laboratories.

Basic Information

Product Name	Pentanedioic Acid, 2-Cyano-3-Methyl-, Dimethyl Ester (9Ci)
CAS No.	181355-44-2
Molecular Formula	C9H13NO4
Molecular Weight	199.20 g/mol
Synonyms	Dimethyl 2-Cyano-3-methylglutarate; 2-Cyano-3-methylpentanedioic Acid Dimethyl Ester; 3-Methyl-2-cyanoglutaric Acid Dimethyl Ester; Dimethyl 3-Methyl-2-cyanoglutarate; Glutaric acid, 2-cyano-3-methyl-, dimethyl ester; 181355-44-2; (9CI) identifier
EINECS	Contact for details

Quality Control

Our Pentanedioic Acid, 2-Cyano-3-Methyl-, Dimethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

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 bases, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 96.0%
Water Content (KF)	≤ 0.5%

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