Description

2-Cyano-2,4-Pentadienoic Acid Butyl Ester is a specialized organic ester featuring a conjugated diene and a nitrile group, making it a versatile building block for advanced chemical synthesis. This compound is valued for its unique reactivity profile, which facilitates the construction of complex molecular architectures. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical sectors for applications in heterocyclic chemistry, polymer science, and as a precursor for fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs), particularly for constructing complex heterocyclic cores.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides, leveraging its reactive diene system.
• Polymer & Material Science: Acts as a functional monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Fine Chemical Production: Employed as a precursor in the synthesis of dyes, pigments, and other high-value specialty chemicals.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis, including Diels-Alder and Michael addition reactions.

Basic Information

Product Name	2-Cyano-2,4-Pentadienoic Acid Butyl Ester
CAS No.	84550-99-2
Molecular Formula	C10H13NO2
Molecular Weight	179.22 g/mol
Synonyms	Butyl 2-cyano-2,4-pentadienoate; 2,4-Pentadienoic acid, 2-cyano-, butyl ester; Butyl (2Z)-2-cyanopenta-2,4-dienoate; NSC 334906; 2-Cyanopenta-2,4-dienoic acid butyl ester
EINECS	Contact for details

Quality Control

Our 2-Cyano-2,4-Pentadienoic Acid Butyl Ester is produced under stringent quality management systems. Each batch is subjected to comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.

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). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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