Description

Ethyl 2-Cyano-2-(2H-Pyran-4(3H,5H,6H)-Ylidene)Acetate is a versatile cyanoacetate derivative and a key synthetic intermediate in organic chemistry. This compound matters for its role as a crucial building block in the synthesis of complex heterocyclic structures and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing new compounds and scaling up production processes.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those containing fused pyran or dihydropyran ring systems.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive cyano and ester functionalities.
• Fine Chemical Production: Acts as a specialized building block for creating complex molecules used in dyes, pigments, and functional materials.
• Academic & Industrial Research: A valuable reagent in methodological chemistry for studying cyclization reactions and constructing heterocyclic libraries.
• Chemical Biology Probes: Potential use in the synthesis of molecular probes for studying biological processes due to its modifiable structure.

Basic Information

Product Name	Ethyl 2-Cyano-2-(2H-Pyran-4(3H,5H,6H)-Ylidene)Acetate
CAS No.	33451-54-6
Molecular Formula	C10H11NO3
Molecular Weight	193.20 g/mol
Synonyms	Ethyl (2-Cyano-2-(3,4,5,6-tetrahydro-2H-pyran-4-ylidene)acetate; 2-Cyano-2-(3,4,5,6-tetrahydro-2H-pyran-4-ylidene)acetic Acid Ethyl Ester; 4-Ethoxycarbonylmethylene-3,4,5,6-tetrahydro-2H-pyran-4-carbonitrile; Acetic acid, 2-cyano-2-(3,4,5,6-tetrahydro-2H-pyran-4-ylidene)-, ethyl ester; Ethyl 2-cyano-2-(3,4,5,6-tetrahydro-2H-pyran-4-ylidene)acetate
EINECS	Contact for details

Quality Control

Our Ethyl 2-Cyano-2-(2H-Pyran-4(3H,5H,6H)-Ylidene)Acetate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), identity (IR, NMR), and impurity profile is provided with each shipment. We are committed to meeting the high-purity standards required for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%

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