Description

Propanedioic Acid, (1-Cyanoethyl)-, Dimethyl Ester (9Ci) is a specialized diester derivative of malonic acid, featuring a cyanoethyl functional group. This unique molecular architecture makes it a valuable, high-purity synthetic intermediate and building block for advanced chemical synthesis. It is primarily sought after by research and development laboratories and fine chemical manufacturers in the pharmaceutical and agrochemical sectors. The compound is supplied under strict quality control, with CAS No. 61760-65-4.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex active pharmaceutical ingredients (APIs), particularly those requiring malonate-derived frameworks.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its functional groups enable specific molecular modifications.
• Fine Chemical Building Block: Employed in organic synthesis for constructing complex molecules in research and pilot-scale production for various specialty chemicals.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing novel chelating ligands or organocatalysts used in asymmetric synthesis.
• Polymer Modification: Can be utilized to introduce cyano and ester functionalities into polymer backbones for specialty materials with tailored properties.

Basic Information

Item	Detail
Product Name	Propanedioic Acid, (1-Cyanoethyl)-, Dimethyl Ester (9Ci)
CAS No.	61760-65-4
Molecular Formula	C8H11NO4
Molecular Weight	185.18 g/mol
Synonyms	Dimethyl (1-Cyanoethyl)propanedioate; (1-Cyanoethyl)malonic Acid Dimethyl Ester; Dimethyl 2-(1-Cyanoethyl)malonate; Malonic Acid, (1-Cyanoethyl)-, Dimethyl Ester; Propanedioic Acid, (1-Cyanoethyl)-, 1,3-Dimethyl Ester; 2-(1-Cyanoethyl)malonic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our Propanedioic Acid, (1-Cyanoethyl)-, Dimethyl Ester (9Ci) is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay (HPLC), identity confirmation (IR, NMR), and impurity profiling, to ensure it meets the high-purity standards required for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. As with many organic esters, it should be stored separately from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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