Description

Piperidin-4-Ylidene-Acetic Acid Ethyl Ester is a versatile and high-purity pharmaceutical intermediate of significant importance in modern organic synthesis. Its core value lies in its piperidine-based scaffold, which is a privileged structure for constructing bioactive molecules, offering reliable performance and consistent quality for critical research and development processes. This compound is essential for medicinal chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries engaged in the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting the central nervous system (CNS) and other therapeutic areas.
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies to develop compounds with improved efficacy and pharmacokinetic profiles.
• Agrochemical Synthesis: Serves as a precursor in the development of new pesticides and herbicides, leveraging its heterocyclic structure.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and advanced materials.
• Academic & Institutional R&D: A valuable reagent for universities and research institutes conducting cutting-edge synthetic organic chemistry and methodology development.
• Contract Manufacturing (CDMO): Supplied to contract development and manufacturing organizations for use in custom synthesis projects and scale-up campaigns.

Basic Information

Item	Detail
Product Name	Piperidin-4-Ylidene-Acetic Acid Ethyl Ester
CAS No.	315203-51-1
Molecular Formula	C9H15NO2
Molecular Weight	169.22 g/mol
Synonyms	Ethyl 2-(piperidin-4-ylidene)acetate; 4-Piperidinylideneacetic Acid Ethyl Ester; Ethyl (4-Piperidinylidene)acetate; 1,2,3,6-Tetrahydropyridine-4-acetic acid ethyl ester; 4-Ethoxycarbonylmethylenepiperidine; (Piperidin-4-ylidene)acetic acid ethyl ester; 4-Carbethoxymethylenepiperidine; Ethyl piperidin-4-ylideneacetate
EINECS	Contact for details

Quality Control

Our Piperidin-4-Ylidene-Acetic Acid Ethyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and commercial synthesis. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability, consistency, and compliance with your project requirements.

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 and incompatible materials. 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
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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