Description

Ethyl (Z)-3-Cyanobut-2-Enoate is a versatile α,β-unsaturated ester derivative with a nitrile functional group, serving as a key synthetic intermediate. This compound is valued for its bifunctional reactivity, enabling its use in cyclization reactions and as a building block for heterocyclic and pharmaceutical compounds. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for synthesizing complex molecules and active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used as a building block for creating novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and specialty chemicals requiring specific nitrile-ester functionalities.
• Academic & Industrial R&D: Serves as a versatile reagent for method development, catalysis studies, and exploring new organic reaction pathways.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers and resins.

Basic Information

Product Name	Ethyl (Z)-3-Cyanobut-2-Enoate
CAS No.	40595-04-8
Molecular Formula	C7H9NO2
Molecular Weight	139.15 g/mol
Synonyms	Ethyl (Z)-2-Cyano-3-butenoate; (Z)-Ethyl 3-Cyanobut-2-enoate; 2-Butenoic acid, 3-cyano-, ethyl ester, (Z)-; Ethyl 3-cyanocrotonate (Z-isomer); (Z)-3-Cyano-2-butenoic acid ethyl ester; Ethyl (Z)-3-cyanocrotonate; 40595-04-8; Ethyl (Z)-2-cyano-3-butenoate
EINECS	Contact for details

Quality Control

Our Ethyl (Z)-3-Cyanobut-2-Enoate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity 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.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.