Description

Propanoic Acid, 2-Chloro-3-Cyano-, Methyl Ester (9Ci) is a specialized cyanoacrylate derivative, a high-purity chemical intermediate of significant importance in advanced organic synthesis. Its unique molecular structure, featuring both chloro and cyano functional groups, makes it a versatile building block for constructing complex heterocyclic and pharmaceutical scaffolds. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those containing pyridine, pyrimidine, or other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where its reactive sites allow for the introduction of specific bioactive moieties.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in the manufacture of high-performance display and lighting technologies.
• Ligand and Catalyst Development: Employed in the research and preparation of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce specific properties into specialty polymers and coatings.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on methodology development and the exploration of new chemical spaces.

Basic Information

Item	Detail
Product Name	Propanoic Acid, 2-Chloro-3-Cyano-, Methyl Ester (9Ci)
CAS No.	87175-23-3
Molecular Formula	C5H4ClNO2
Molecular Weight	145.54 g/mol
Synonyms	Methyl 2-Chloro-3-cyanopropanoate; 2-Chloro-3-cyanopropionic Acid Methyl Ester; Methyl 2-Chloro-3-cyanoacrylate; 3-Cyano-2-chloropropionic Acid Methyl Ester; 2-Chloro-3-cyanopropanoic Acid Methyl Ester; Methyl (2-chloro-3-cyano)propionate; Propanoic acid, 2-chloro-3-cyano-, methyl ester
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-Chloro-3-Cyano-, Methyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. For custom synthesis or specific grade requirements, our technical team is available to discuss tailored quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

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%
Density (at 20°C)	~1.25 g/cm³

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