Description

Butanedioic Acid, 2-Cyano-3-Methyl-, 4-Ethyl 1-(2-Propenyl) Ester (9Ci) is a specialized cyano-substituted succinate derivative, serving as a high-value chemical intermediate. Its unique molecular structure, featuring both cyano and alkenyl functional groups, makes it a versatile building block for advanced synthesis. This compound is primarily sought by R&D and production teams in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those requiring cyano or ester functionalities.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Acts as a functional monomer or cross-linking agent for specialty polymers, including acrylic resins and coatings.
• Fine Chemical Production: Serves as a building block for synthesizing dyes, pigments, and other performance chemicals.
• Research & Development: Employed in academic and industrial labs for exploring new chemical entities and reaction pathways.
• Liquid Crystal & Electronic Materials: A potential intermediate for materials used in display technologies and organic semiconductors.

Basic Information

Product Name	Butanedioic Acid, 2-Cyano-3-Methyl-, 4-Ethyl 1-(2-Propenyl) Ester (9Ci)
CAS No.	154023-28-6
Molecular Formula	C11H15NO4
Molecular Weight	225.24 g/mol
Synonyms	4-Ethyl 1-allyl 2-cyano-3-methylsuccinate; 2-Cyano-3-methylsuccinic Acid 4-Ethyl 1-Allyl Ester; Allyl 1-(ethoxycarbonyl)-2-cyano-2-methylpropanoate; 1-Allyl 4-ethyl 2-cyano-3-methylbutanedioate; 154023-28-6; 2-Cyano-3-methylbutanedioic acid 4-ethyl 1-(2-propenyl) ester; Butanedioic acid, 2-cyano-3-methyl-, 4-ethyl 1-(2-propen-1-yl) ester
EINECS	Contact for details

Quality Control

Our production of Butanedioic Acid, 2-Cyano-3-Methyl-, 4-Ethyl 1-(2-Propenyl) Ester (9Ci) adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay and impurity profiles 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 controlled room temperature (typically 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 stability.

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%
Specific Gravity (20°C)	1.08 - 1.12

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